Marianne Gregorich, FNP
Family Nurse Practitioner · Indian Wells, CA
Marianne Gregorich, FNP is a family nurse practitioner with a practice address in Indian Wells, California, and NPI 1861727653, issued on Oct 12, 2009. Check the license (California 95007760, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne Gregorich
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95007760 CA
Self-reported in NPPES; status is on the state search - Practice location
- 74785 US Highway 111 Ste 101, Indian Wells, CA 92210
- Phone
- (760) 322-8883
- Enumerated
- Oct 12, 2009
- Record last updated
- Mar 27, 2024
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 74785 US Highway 111 Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Brochert, M.D.Diagnostic Radiology Physician1033169339
- Sarah Colson, NPFamily Nurse Practitioner1669734158
- Kara Geno, APNFamily Nurse Practitioner1356904502
- Sarah Katz, AGPCNPPrimary Care Nurse Practitioner1528672052
- Rafal Kurzawa, M.D.Family Medicine Physician1598054934
Verify Marianne Gregorich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95007760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
11 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Marianne Gregorich among 16,966 family nurse practitioner records in California
Marianne Gregorich, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 15% of them.
- NPI issued2009 · 15% of these records are older, 83% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family nurse practitioner records list a practice address in Indian Wells
They are 4 of the 69 NPPES records with a practice address in Indian Wells, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Indian Wells → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sarah Colson, NPIndian Wells, CA 922101669734158
- Kara Geno, APNIndian Wells, CA 922101356904502
- Barbara Norman, NP-CIndian Wells, CA 922101184956096
- Tiffany Bell Davlantes, FNPPalm Desert, CA 922111215339676
- Margaret Carrizosa, NPPalm Desert, CA 922111003068289
- Silvia MunozPalm Desert, CA 922111508710773
- Wendy Reitz, ARNP-CPalm Desert, CA 922111861916751
- Leslie Roebuck, FNP-C, FNP-BCPalm Desert, CA 922111386509065
Common questions
What is Marianne Gregorich, FNP's NPI number?
Marianne Gregorich, FNP's National Provider Identifier (NPI) is 1861727653, issued on Oct 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Gregorich, FNP located?
The NPPES record lists a practice address at 74785 US Highway 111 Ste 101, Indian Wells, CA, 92210. Phone: (760) 322-8883. Providers update this record themselves, so call before visiting.
How can I verify Marianne Gregorich, FNP's license?
NPPES lists California license number 95007760, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marianne Gregorich, FNP prescribe under Medicare Part D?
In 2024, Marianne Gregorich, FNP had 11 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Marianne Gregorich, FNP's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.