Walter Sipe, M.D.
NPI 1841341427 · Pediatric Gastroenterology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Sipe, M.D. is a Pediatric Gastroenterology Physician provider in San Francisco, CA (NPI 1841341427).
Provider details
- NPI number
- 1841341427
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A87916 (CA)
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
- 2007-01-12
- Last updated
- 2007-07-11
Frequently asked questions
- What is Walter Sipe's NPI number?
- Walter Sipe's National Provider Identifier (NPI) is 1841341427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Sipe's specialty?
- Walter Sipe is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Sipe located?
- Walter Sipe's practice location on file with NPPES is 500 Parnasus Ave, San Francisco, CA 94143-0136.
- What is Walter Sipe's phone number?
- The practice phone number listed in the NPPES registry for Walter Sipe is (415) 476-5892.
- Does Walter Sipe accept Medicare?
- Walter Sipe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Sipe's NPI active?
- Yes — Walter Sipe's NPI (1841341427) is active in the NPPES registry as of the last update on 2007-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.