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Gregory Anderson, MD
NPI 1235299371 · Family Medicine Physician · Tacoma, WA
Gregory Anderson, MD is a Family Medicine Physician provider in Tacoma, WA (NPI 1235299371).
Provider details
- NPI number
- 1235299371
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD 00017233 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Madigan Army Medical Ctr
Tacoma, WA 98431-0001
Phone: (253) 966-7547
Approximate (ZIP-level) locationGet directions
Mailing address
Madigan Army Medical Ctr
Tacoma, WA 98431-0001
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Anderson's NPI number?
- Gregory Anderson's National Provider Identifier (NPI) is 1235299371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Anderson's specialty?
- Gregory Anderson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Anderson located?
- Gregory Anderson's practice location on file with NPPES is Madigan Army Medical Ctr, Tacoma, WA 98431-0001.
- What is Gregory Anderson's phone number?
- The practice phone number listed in the NPPES registry for Gregory Anderson is (253) 966-7547.
- Is Gregory Anderson's NPI active?
- Yes — Gregory Anderson's NPI (1235299371) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.