Gregory Skipper, M.D.
NPI 1720113418 · Internal Medicine Physician · Topanga, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Skipper, M.D. is a Internal Medicine Physician provider in Topanga, CA (NPI 1720113418).
Provider details
- NPI number
- 1720113418
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G88361 (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
- 2007-02-22
- Last updated
- 2024-05-07
- Certified
- 2024-05-06
Frequently asked questions
- What is Gregory Skipper's NPI number?
- Gregory Skipper's National Provider Identifier (NPI) is 1720113418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Skipper's specialty?
- Gregory Skipper is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Skipper located?
- Gregory Skipper's practice location on file with NPPES is 1408 N Topanga Canyon Blvd, Topanga, CA 90290-4274.
- What is Gregory Skipper's phone number?
- The practice phone number listed in the NPPES registry for Gregory Skipper is (310) 633-4595.
- Does Gregory Skipper accept Medicare?
- Gregory Skipper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Skipper's NPI active?
- Yes — Gregory Skipper's NPI (1720113418) is active in the NPPES registry as of the last update on 2024-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.