Michael Shiffman, MD
NPI 1497719512 · Gastroenterology Physician · Encino, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Shiffman, MD is a Gastroenterology Physician provider in Encino, CA (NPI 1497719512).
Provider details
- NPI number
- 1497719512
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G27142 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2015-07-09
Frequently asked questions
- What is Michael Shiffman's NPI number?
- Michael Shiffman's National Provider Identifier (NPI) is 1497719512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Shiffman's specialty?
- Michael Shiffman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Shiffman located?
- Michael Shiffman's practice location on file with NPPES is 16311 Ventrua Boulvard, Encino, CA 91436.
- What is Michael Shiffman's phone number?
- The practice phone number listed in the NPPES registry for Michael Shiffman is (818) 989-1917.
- Does Michael Shiffman accept Medicare?
- Michael Shiffman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Shiffman's NPI active?
- Yes — Michael Shiffman's NPI (1497719512) is active in the NPPES registry as of the last update on 2015-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.