Graham Lambert, DO
NPI 1730647884 · Psychiatry Physician · Portsmouth, VA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Graham Lambert, DO is a Psychiatry Physician provider in Portsmouth, VA (NPI 1730647884).
Provider details
- NPI number
- 1730647884
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 0102206261 (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
7 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
- 2019-03-07
- Last updated
- 2024-08-03
- Certified
- 2024-08-03
Frequently asked questions
- What is Graham Lambert's NPI number?
- Graham Lambert's National Provider Identifier (NPI) is 1730647884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Lambert's specialty?
- Graham Lambert is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Graham Lambert located?
- Graham Lambert's practice location on file with NPPES is 620 John Paul Jones Cir, Portsmouth, VA 23708-2111.
- What is Graham Lambert's phone number?
- The practice phone number listed in the NPPES registry for Graham Lambert is (757) 953-0309.
- Does Graham Lambert accept Medicare?
- Graham Lambert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Graham Lambert's NPI active?
- Yes — Graham Lambert's NPI (1730647884) is active in the NPPES registry as of the last update on 2024-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.