DR. ROBERT PAUL GNAT DNP, FNP, ENP
NPI 1386876712
Nurse Practitioner - Family in Novato, CA
About Dr. Robert Paul Gnat Dnp, Fnp, Enp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT PAUL GNAT DNP, FNP, ENP (NPI 1386876712) is an individual family provider in Novato, California, licensed in Minnesota (4991) and active in the NPI registry since August 2009. 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. Robert Paul Gnat Dnp, Fnp, Enp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Robert Gnat reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berkeley, CA 94705
- Reassigned Medicare billing, California enrollment
- 241 clinicians in this Medicare group
Hayward, CA 94545
- Reassigned Medicare billing, California enrollment
- 160 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94945 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NOVATO, CA 94945
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 Robert Gnat's NPI number?
The NPI number for Robert Gnat is 1386876712. It was assigned to this individual provider in the NPPES registry on August 19, 2009.
Where is Robert Gnat located?
Robert Gnat practices at 7595 Redwood Blvd Ste 104, Novato, CA 94945. The listed phone number is (415) 989-6888.
What is Robert Gnat's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Robert Gnat enrolled in Medicare?
Yes. Robert Gnat is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Gnat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Gnat reassigns Medicare benefits to 2 organizations: Carbon Health Medical Group Of California PC (Berkeley, CA) and Nes Western Group, A Professional Corporation (Hayward, CA). Each 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 Robert Gnat'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 Robert Gnat was last updated on February 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Robert Paul Gnat, DNP, FNP, ENP · NPI 1386876712
Family physician in Novato, California. Individual provider, active in the CMS NPPES registry since August 19, 2009.
## Identity
- **NPI:** 1386876712 (Entity type: Individual)
- **Enumerated:** August 19, 2009
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4991 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7595 REDWOOD BLVD STE 104, Novato, CA 94945-7705
- **Phone:** (415) 989-6888
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Carbon Health Medical Group Of California PC (NPI 1417294232, Berkeley, CA); Nes Western Group, A Professional Corporation (NPI 1588249569, Hayward, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1386876712) · Data from the CMS NPPES public registry.