Mary Gessner-Peterson Medical Group, Inc
NPI 1467709220 · Internal Medicine Physician · Alpine, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Gessner-Peterson Medical Group, Inc is a Internal Medicine Physician organization in Alpine, CA (NPI 1467709220).
Provider details
- NPI number
- 1467709220
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mary Gessner-Peterson, Owner(215) 778-5011
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Primary Care Clinic/Center261QP2300X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Other names (DBA / former)
- Doing business as
- California Mobile Physicians and Comprehensive Medicine
Registry dates
- Enumerated
- 2012-08-11
- Last updated
- 2018-09-27
Frequently asked questions
- What is Mary Gessner-Peterson Medical Group, Inc's NPI number?
- Mary Gessner-Peterson Medical Group, Inc's National Provider Identifier (NPI) is 1467709220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Gessner-Peterson Medical Group, Inc?
- Mary Gessner-Peterson Medical Group, Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Gessner-Peterson Medical Group, Inc located?
- Mary Gessner-Peterson Medical Group, Inc's practice location on file with NPPES is 1730 Alpine Blvd Ste 205, Alpine, CA 91901-3878.
- What is Mary Gessner-Peterson Medical Group, Inc's phone number?
- The practice phone number listed in the NPPES registry for Mary Gessner-Peterson Medical Group, Inc is (619) 326-4445.
- Does Mary Gessner-Peterson Medical Group, Inc accept Medicare?
- Mary Gessner-Peterson Medical Group, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mary Gessner-Peterson Medical Group, Inc?
- The authorized official listed on Mary Gessner-Peterson Medical Group, Inc's NPPES record is Mary Gessner-Peterson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Gessner-Peterson Medical Group, Inc's NPI active?
- Yes — Mary Gessner-Peterson Medical Group, Inc's NPI (1467709220) is active in the NPPES registry as of the last update on 2018-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.