John Reynaldo Castillo, MD
Family Medicine · Lavalette, WV
At a glance
4600 Route 152, Lavalette, WV 25535-9702
NPPES record updated Jul 24, 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
4600 Route 152Lavalette, WV 25535-9702
Additional reported practice locations
2211 3Rd AveHuntington, WV 257031225
Phone: 3046911880
Fax: 3046911881 1600 Medical Center Dr Ste 1500
Huntington, WV 257013657
Phone: 3046911100
Fax: 3046911153
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2022
- CMS specialties
- Family Practice · Sports Medicine
Practice groups
Reported hospital affiliations
- Cabell Huntington Hospital, Inc Huntington, WV
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.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
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
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- Jun 14, 2022
- Record updated
- Jul 24, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207QS0010X
License reported: 36636 WV
207Q00000X · Primary
License reported: 36636 WV
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4600 Route 152Lavalette, WV 25535-9702
- Phone
- (304) 697-9480
- Fax
- (304) 697-9491
Mailing address
1448 10TH AVE STE 304HUNTINGTON, WV 257013579
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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