Gerald Spencer, MD
NPI 1609965946 · Gastroenterology Physician · Great Falls, MT
Gerald Spencer, MD is a Gastroenterology Physician provider in Great Falls, MT (NPI 1609965946).
Provider details
- NPI number
- 1609965946
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5199 (MT)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2009-10-29
Frequently asked questions
- What is Gerald Spencer's NPI number?
- Gerald Spencer's National Provider Identifier (NPI) is 1609965946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Spencer's specialty?
- Gerald Spencer is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Spencer located?
- Gerald Spencer's practice location on file with NPPES is 1300 28th St S, Great Falls, MT 59405.
- What is Gerald Spencer's phone number?
- The practice phone number listed in the NPPES registry for Gerald Spencer is (406) 455-5870.
- Is Gerald Spencer's NPI active?
- Yes — Gerald Spencer's NPI (1609965946) is active in the NPPES registry as of the last update on 2009-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.