Gregory R. Mack MD, Inc
NPI 1962589234 · Orthopaedic Surgery Physician · San Diego, CA
Gregory R. Mack MD, Inc is a Orthopaedic Surgery Physician organization in San Diego, CA (NPI 1962589234).
Provider details
- NPI number
- 1962589234
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Mack, Owner(858) 715-9200
- License
- G37547 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-11-01
- Last updated
- 2017-09-22
Frequently asked questions
- What is Gregory R. Mack MD, Inc's NPI number?
- Gregory R. Mack MD, Inc's National Provider Identifier (NPI) is 1962589234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory R. Mack MD, Inc?
- Gregory R. Mack MD, Inc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory R. Mack MD, Inc located?
- Gregory R. Mack MD, Inc's practice location on file with NPPES is 8008 Frost St, San Diego, CA 92123-4205.
- What is Gregory R. Mack MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Gregory R. Mack MD, Inc is (858) 715-9200.
- Who is the authorized official for Gregory R. Mack MD, Inc?
- The authorized official listed on Gregory R. Mack MD, Inc's NPPES record is Gregory Mack, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory R. Mack MD, Inc's NPI active?
- Yes — Gregory R. Mack MD, Inc's NPI (1962589234) is active in the NPPES registry as of the last update on 2017-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.