DR. ROCKY SALVATORE GREER M.D.
NPI 1578883252
Pediatrics - Neonatal-Perinatal Medicine in Santa Maria, CA
About Dr. Rocky Salvatore Greer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROCKY SALVATORE GREER M.D. (NPI 1578883252) is an individual neonatal-perinatal medicine provider in Santa Maria, California, licensed in California (A122249) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Rocky Salvatore Greer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rocky Greer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Maria, CA 93454
- Reassigned Medicare billing, California enrollment
- 263 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MARIA, CA 93454
SANTA MARIA, CA 93454
SANTA MARIA, CA 93454
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rocky Greer's NPI number?
The NPI number for Rocky Greer is 1578883252. It was assigned to this individual provider in the NPPES registry on June 4, 2010.
Where is Rocky Greer located?
Rocky Greer practices at 235 S Palisade Dr, Santa Maria, CA 93454. The listed phone number is (805) 739-3561.
What is Rocky Greer's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Rocky Greer enrolled in Medicare?
Yes. Rocky Greer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rocky Greer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rocky Greer reassigns Medicare benefits to Pacific Central Coast Health Centers (Santa Maria, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rocky Greer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rocky Greer was last updated on November 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Rocky Salvatore Greer, M.D. · NPI 1578883252
Neonatal-Perinatal Medicine physician in Santa Maria, California. Individual provider, active in the CMS NPPES registry since June 4, 2010.
## Identity
- **NPI:** 1578883252 (Entity type: Individual)
- **Enumerated:** June 4, 2010
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** A122249 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 235 S PALISADE DR, Santa Maria, CA 93454
- **Phone:** (805) 739-3561
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Pacific Central Coast Health Centers (NPI 1760723910, Santa Maria, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1578883252) · Data from the CMS NPPES public registry.