What is Nathan Varvis's NPI number?

Nathan Varvis's National Provider Identifier (NPI) is 1326420845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nathan Varvis's specialty?

Nathan Varvis is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Nathan Varvis located?

Nathan Varvis's practice location on file with NPPES is 1950 Market St, Riverside, CA 92501-1720.

What is Nathan Varvis's phone number?

The practice phone number listed in the NPPES registry for Nathan Varvis is (951) 530-5900.

Is Nathan Varvis's NPI active?

Yes — Nathan Varvis's NPI (1326420845) is active in the NPPES registry as of the last update on 2023-01-13.

IndividualActive

Nathan Varvis, M.A.

NPI 1326420845 · Marriage & Family Therapist · Riverside, CA

Nathan Varvis, M.A. is a Marriage & Family Therapist provider in Riverside, CA (NPI 1326420845).

Provider details

NPI number: 1326420845
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Credential: M.A.
Sex: Male
Sole proprietor: No
License: LMFT136407 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense LMFT136407 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(83/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
11 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

1950 Market St

Riverside, CA 92501-1720

Phone: (951) 530-5900

Street-level locationGet directions

More CA providers

Mailing address

39900 View Rd # 2

Rancho Mirage, CA 92270-3037

Additional practice locations (2)

3433 W Shaw Ave Ste 107
Fresno, CA 93711-3229
Phone: (559) 476-4051
480 E 13th St
Merced, CA 95341-6214
Phone: (559) 286-8593

Enumerated: 2015-06-20
Last updated: 2023-01-13
Certified: 2023-01-13

Frequently asked questions

What is Nathan Varvis's NPI number?: Nathan Varvis's National Provider Identifier (NPI) is 1326420845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nathan Varvis's specialty?: Nathan Varvis is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
Where is Nathan Varvis located?: Nathan Varvis's practice location on file with NPPES is 1950 Market St, Riverside, CA 92501-1720.
What is Nathan Varvis's phone number?: The practice phone number listed in the NPPES registry for Nathan Varvis is (951) 530-5900.
Is Nathan Varvis's NPI active?: Yes — Nathan Varvis's NPI (1326420845) is active in the NPPES registry as of the last update on 2023-01-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.