Martha A. Griswold MD PC
NPI 1770771248 · Internal Medicine Physician · Petersburg, VA
Martha A. Griswold MD PC is a Internal Medicine Physician organization in Petersburg, VA (NPI 1770771248).
Provider details
- NPI number
- 1770771248
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Martha Griswold, Owner(804) 861-8444
- License
- 0101033077 (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
18 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
- 2007-10-10
- Last updated
- 2008-01-07
Frequently asked questions
- What is Martha A. Griswold MD PC's NPI number?
- Martha A. Griswold MD PC's National Provider Identifier (NPI) is 1770771248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Martha A. Griswold MD PC?
- Martha A. Griswold MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martha A. Griswold MD PC located?
- Martha A. Griswold MD PC's practice location on file with NPPES is 507 S Sycamore St, Petersburg, VA 23803-5037.
- What is Martha A. Griswold MD PC's phone number?
- The practice phone number listed in the NPPES registry for Martha A. Griswold MD PC is (804) 861-8444.
- Who is the authorized official for Martha A. Griswold MD PC?
- The authorized official listed on Martha A. Griswold MD PC's NPPES record is Martha Griswold, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Martha A. Griswold MD PC's NPI active?
- Yes — Martha A. Griswold MD PC's NPI (1770771248) is active in the NPPES registry as of the last update on 2008-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.