Gregory P. Ranches MD, Apc
NPI 1891280228 · Pulmonary Disease Physician · San Diego, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory P. Ranches MD, Apc is a Pulmonary Disease Physician organization in San Diego, CA (NPI 1891280228).
Provider details
- NPI number
- 1891280228
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Melissa Coronado, Practice Manager(619) 819-7224
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
7 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
- 2018-06-27
- Last updated
- 2025-10-02
- Certified
- 2025-10-02
Frequently asked questions
- What is Gregory P. Ranches MD, Apc's NPI number?
- Gregory P. Ranches MD, Apc's National Provider Identifier (NPI) is 1891280228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory P. Ranches MD, Apc?
- Gregory P. Ranches MD, Apc is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory P. Ranches MD, Apc located?
- Gregory P. Ranches MD, Apc's practice location on file with NPPES is 501 Washington St Ste 725, San Diego, CA 92103-2241.
- What is Gregory P. Ranches MD, Apc's phone number?
- The practice phone number listed in the NPPES registry for Gregory P. Ranches MD, Apc is (619) 299-2570.
- Does Gregory P. Ranches MD, Apc accept Medicare?
- Gregory P. Ranches MD, Apc 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 Gregory P. Ranches MD, Apc?
- The authorized official listed on Gregory P. Ranches MD, Apc's NPPES record is Melissa Coronado, Practice Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory P. Ranches MD, Apc's NPI active?
- Yes — Gregory P. Ranches MD, Apc's NPI (1891280228) is active in the NPPES registry as of the last update on 2025-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.