Allyson Marie Holman, PA-C
Physician Assistant (CMS) · Pismo Beach, CA
At a glance
877 Oak Park Blvd, Pismo Beach, CA 93449-3292
NPPES record updated Feb 20, 2026. 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
877 Oak Park BlvdPismo Beach, CA 93449-3292
Additional reported practice locations
265 Posada Ln Ste BTempleton, CA 934654056
Phone: 8054340900
Fax: 8054349260 2238 Bayview Heights Dr Ste G
Los Osos, CA 934023930
Phone: 8055341305
Fax: 8055341346 685 Morro Ave Ste C
Morro Bay, CA 934422233
Phone: 8057727313
Fax: 8057720395 697 W Tefft St
Nipomo, CA 934449190
Phone: 8059292272
Fax: 8059291454 4460 Broad St Ste A
San Luis Obispo, CA 934018064
Phone: 8055976715
Fax: 8055414973 1250 Peach St Ste B
San Luis Obispo, CA 934012869
Phone: 8055434043
Fax: 8055437640 1250 Peach St Ste A
San Luis Obispo, CA 934012871
Phone: 8055434043
Fax: 8055437640 901 Oak Park Blvd Ste 101
Pismo Beach, CA 934493409
Phone: 8054812205
Fax: 8054812206 895 Aerovista Pl Ste 103
San Luis Obispo, CA 934018725
Phone: 8055413200
Fax: 8055413700 1560 Mesa Rd Ste 100
Nipomo, CA 934446709
Phone: 8056145640
Fax: 8056145641 5920 West Mall
Atascadero, CA 934224232
Phone: 8054660676
Fax: 8054664862
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2010
- CMS specialties
- Physician Assistant
Practice groups
Reported hospital affiliations
- French Hospital Medical Center San Luis Obispo, CA
- Marian Regional Medical Center Santa Maria, CA
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
- Physician Assistant (CMS)
- Taxonomy code
- 363AM0700X
- Enumeration date
- Jun 9, 2010
- Record updated
- Feb 20, 2026
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- ALLYSON MARIE BARNETT
- Reported credentials
- PA-C
Reported taxonomies and licenses
363AM0700X · Primary
License reported: 21023 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
877 Oak Park BlvdPismo Beach, CA 93449-3292
- Phone
- (805) 474-8450
- Fax
- (805) 474-8454
Mailing address
877 OAK PARK BLVDPISMO BEACH, CA 934493292
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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