Pennisi Medical Group
NPI 1043172760 · Internal Medicine Physician · Stockton, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pennisi Medical Group is a Internal Medicine Physician organization in Stockton, CA (NPI 1043172760).
Provider details
- NPI number
- 1043172760
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dominic Pennisi, Owner(209) 227-7806
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
Under 1 yr in 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
- 2025-12-01
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Pennisi Medical Group's NPI number?
- Pennisi Medical Group's National Provider Identifier (NPI) is 1043172760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Pennisi Medical Group?
- Pennisi Medical Group is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Pennisi Medical Group located?
- Pennisi Medical Group's practice location on file with NPPES is 1805 N California St Ste 406, Stockton, CA 95204-6033.
- What is Pennisi Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Pennisi Medical Group is (209) 227-7806.
- Does Pennisi Medical Group accept Medicare?
- Pennisi Medical Group 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 Pennisi Medical Group?
- The authorized official listed on Pennisi Medical Group's NPPES record is Dominic Pennisi, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Pennisi Medical Group's NPI active?
- Yes — Pennisi Medical Group's NPI (1043172760) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.