IndividualActive
Joan Gill, M.D.
NPI 1669423117 · Psychiatry Physician · Agana Heights, GU
Joan Gill, M.D. is a Psychiatry Physician provider in Agana Heights, GU (NPI 1669423117).
Provider details
- NPI number
- 1669423117
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- M-1018 (GU)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
Veterans Clinic, Usnh
Building E - 200
Agana Heights, GU 96919
Phone: (671) 344-9200
Fax: (671) 472-7249
Mailing address
Po Box 12623
Tamuning, GU 96931-2623
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Gill's NPI number?
- Joan Gill's National Provider Identifier (NPI) is 1669423117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Gill's specialty?
- Joan Gill is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Gill located?
- Joan Gill's practice location on file with NPPES is Veterans Clinic, Usnh, Agana Heights, GU 96919.
- What is Joan Gill's phone number?
- The practice phone number listed in the NPPES registry for Joan Gill is (671) 344-9200.
- Is Joan Gill's NPI active?
- Yes — Joan Gill's NPI (1669423117) 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.