Marianne Gregorich, FNP
NPI 1861727653 · Family Nurse Practitioner · Indian Wells, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianne Gregorich, FNP is a Family Nurse Practitioner provider in Indian Wells, CA (NPI 1861727653).
Provider details
- NPI number
- 1861727653
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95007760 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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)
- 1720 EsplanadeChico, CA 95926-3315Phone: (760) 322-8883
- 47647 Caleo Bay Dr Ste 100La Quinta, CA 92253-8857Phone: (760) 322-8883
Registry dates
- Enumerated
- 2009-10-12
- Last updated
- 2024-03-27
- Certified
- 2024-03-27
Frequently asked questions
- What is Marianne Gregorich's NPI number?
- Marianne Gregorich's National Provider Identifier (NPI) is 1861727653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Gregorich's specialty?
- Marianne Gregorich is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianne Gregorich located?
- Marianne Gregorich's practice location on file with NPPES is 74785 US Highway 111 Ste 101, Indian Wells, CA 92210-7129.
- What is Marianne Gregorich's phone number?
- The practice phone number listed in the NPPES registry for Marianne Gregorich is (760) 322-8883.
- Does Marianne Gregorich accept Medicare?
- Marianne Gregorich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianne Gregorich's NPI active?
- Yes — Marianne Gregorich's NPI (1861727653) is active in the NPPES registry as of the last update on 2024-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.