John Arlen Parker, M.D.
Neurology · Whittier, CA
At a glance
10820 Beverly Blvd Ste A5282, Whittier, CA 90601-2576
NPPES record updated Nov 3, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
10820 Beverly Blvd Ste A5282Whittier, CA 90601-2576
Additional reported practice locations
99 South Almaden Blvd Ste 600San Jose, CA 951131605
Phone: 6153468182 · Ext. 932
Fax: 6158298970 336 22Nd Ave N
Nashville, TN 372031844
Phone: 6153468182
Fax: 6158298970 1540 Alcazar St Ste 209-G
Los Angeles, CA 900890080
Phone: 3234220117 5553 Mavis Ave
Whittier, CA 906012124
Phone: 6153468182
Fax: 6158298970 45211 Helm St
Plymouth, MI 481706023
Phone: 4807751921
Fax: 4807771345
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2013
- CMS specialties
- Neurology
Practice groups
- Gamma Neuro Network Inc
- Interpreting Physician Associates Llc
- Novant Health Southeastern Spine Institute Llc
- Real Time Neuromonitoring Associates Of Ca Pc
Reported hospital affiliations
- Hoag Memorial Hospital Presbyterian Newport Beach, CA
- Memorialcare Long Beach Medical Center Long Beach, CA
- Methodist Hospital For Surgery Addison, TX
- Providence Mission Hospital Mission Viejo, CA
- St Vincent Medical Center/North Sherwood, AR
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Neurology
- Taxonomy code
- 2084N0400X
- Enumeration date
- Apr 18, 2013
- Record updated
- Nov 3, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
2084N0400X
License reported: 299383-1 NY
2084N0400X
License reported: DR.0062481 CO
2084N0400X
License reported: 4301500468 MI
2084N0400X
License reported: S7309 TX
2084N0400X
License reported: MD2020-0551 NM
2084N0400X
License reported: 25MA10622200 NJ
2084N0400X · Primary
License reported: A133050 CA
2084N0400X
License reported: 83355 GA
2084N0400X
License reported: MD82910 SC
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
10820 Beverly Blvd Ste A5282Whittier, CA 90601-2576
- Phone
- (704) 340-7104
Mailing address
10820 BEVERLY BLVD STE A5282WHITTIER, CA 906012576
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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