Rocky Greer, M.D.
NPI 1578883252 · Neonatal-Perinatal Medicine Physician · Santa Maria, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rocky Greer, M.D. is a Neonatal-Perinatal Medicine Physician provider in Santa Maria, CA (NPI 1578883252).
Provider details
- NPI number
- 1578883252
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A122249 (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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1911 Johnson AveSan Luis Obispo, CA 93401-4131Phone: (805) 543-5353
- 1400 E Church StSanta Maria, CA 93454-5906Phone: (805) 739-3355
Registry dates
- Enumerated
- 2010-06-04
- Last updated
- 2023-11-02
- Certified
- 2023-11-02
Frequently asked questions
- What is Rocky Greer's NPI number?
- Rocky Greer's National Provider Identifier (NPI) is 1578883252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rocky Greer's specialty?
- Rocky Greer is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rocky Greer located?
- Rocky Greer's practice location on file with NPPES is 235 S Palisade Dr, Santa Maria, CA 93454.
- What is Rocky Greer's phone number?
- The practice phone number listed in the NPPES registry for Rocky Greer is (805) 739-3561.
- Does Rocky Greer accept Medicare?
- Rocky Greer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rocky Greer's NPI active?
- Yes — Rocky Greer's NPI (1578883252) is active in the NPPES registry as of the last update on 2023-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.