John Vanslyke, D.O.
NPI 1386606747 · Psychiatry Physician · Portsmouth, VA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Vanslyke, D.O. is a Psychiatry Physician provider in Portsmouth, VA (NPI 1386606747).
Provider details
- NPI number
- 1386606747
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 0102202571 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-03
- Last updated
- 2023-09-12
- Certified
- 2023-09-12
Frequently asked questions
- What is John Vanslyke's NPI number?
- John Vanslyke's National Provider Identifier (NPI) is 1386606747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Vanslyke's specialty?
- John Vanslyke is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Vanslyke located?
- John Vanslyke's practice location on file with NPPES is 620 John Paul Jones Cir, Portsmouth, VA 23708-2111.
- What is John Vanslyke's phone number?
- The practice phone number listed in the NPPES registry for John Vanslyke is (757) 953-5246.
- Does John Vanslyke accept Medicare?
- John Vanslyke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Vanslyke's NPI active?
- Yes — John Vanslyke's NPI (1386606747) is active in the NPPES registry as of the last update on 2023-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.