Rocky Salvatore Greer, M.D.

Neonatal-Perinatal Medicine Physician · Santa Maria, CA

Rocky Salvatore Greer, M.D. is a neonatal-perinatal medicine physician with a practice address in Santa Maria, California, and NPI 1578883252, issued on Jun 4, 2010. Check the license (California A122249, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026

1578883252

Name: Rocky Salvatore Greer
Credential: M.D.
Primary taxonomy: Neonatal-Perinatal Medicine Physician 2080N0001X
License number: A122249 CA
Self-reported in NPPES; status is on the state search
Practice location: 235 S Palisade Dr, Santa Maria, CA 93454
Phone: (805) 739-3561
Enumerated: Jun 4, 2010
Record last updated: Nov 2, 2023
Entity: Type 1 · individual

Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.

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8 nearest neonatal-perinatal medicine physician records → All 871 in California → Look up another NPI →

Also registered at 235 S Palisade Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

Yassar ArainNeonatal-Perinatal Medicine Physician1043576481
Wendy BeresClinical Social Worker1871938530
Benjamin BermanStudent in an Organized Health Care Education/Training Program1962341719
Ashley BuchananPediatrics Physician1932589736
John Campbell, MDGeriatric Medicine (Family Medicine) Physician1346450970
Willard Chung, MDFamily Medicine Physician1285898635

Verify Rocky Salvatore Greer in five checks

1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
2LicenseActive license and public ordersMedical Board of California
Search for license A122249Check the board
3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
5CertificationBoard certificationABMS AOA NCCPA AANPNot checked

Open the California license search

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Rocky Salvatore Greer among 871 neonatal-perinatal medicine physician records in California

Rocky Salvatore Greer, M.D. is one of 871 neonatal-perinatal medicine physician records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 71% of them.

NPI issued2010 · 71% of these records are older, 26% newer
In a Medicare fileNo · 15% of these records are
In the CMS Doctors and Clinicians fileNo · 7% of these records are
Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in California

There are 871 neonatal-perinatal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 871 in California → Every provider in Santa Maria → Neonatal-Perinatal Medicine Physician nationwide →

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

Yassar ArainSanta Maria, CA 934541043576481
Fredrick Dapaah-Siakwan, MDSanta Maria, CA 934541811252182
Nicolo Geralde, D.O.Santa Maria, CA 934541942309018
Jamieson Jones, M.D.Santa Maria, CA 934541902977762
Sara KhanSanta Maria, CA 934541730715723
Wen-Chun Lan, MD, MSSanta Maria, CA 934541750452447
Luis Ochoa-Pelaez, M.D.Santa Maria, CA 934541528021383
Donald Rommes, M.D.Santa Maria, CA 934541740388479

Common questions

What is Rocky Salvatore Greer, M.D.'s NPI number?

Rocky Salvatore Greer, M.D.'s National Provider Identifier (NPI) is 1578883252, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Rocky Salvatore Greer, M.D. located?

The NPPES record lists a practice address at 235 S Palisade Dr, Santa Maria, CA, 93454. Phone: (805) 739-3561. Providers update this record themselves, so call before visiting.

How can I verify Rocky Salvatore Greer, M.D.'s license?

NPPES lists California license number A122249, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.