What is Faith Mather's NPI number?

Faith Mather's National Provider Identifier (NPI) is 1992426597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Faith Mather's specialty?

Faith Mather is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Faith Mather located?

Faith Mather's practice location on file with NPPES is 4884 Valdina Way, San Diego, CA 92124-2432.

What is Faith Mather's phone number?

The practice phone number listed in the NPPES registry for Faith Mather is (608) 436-1477.

Is Faith Mather's NPI active?

Yes — Faith Mather's NPI (1992426597) is active in the NPPES registry as of the last update on 2026-04-22.

IndividualActive

Faith Mather, RD, CNSC

NPI 1992426597 · Registered Dietitian · San Diego, CA

Faith Mather, RD, CNSC is a Registered Dietitian provider in San Diego, CA (NPI 1992426597).

Provider details

NPI number: 1992426597
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD, CNSC
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
3 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

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

4884 Valdina Way

San Diego, CA 92124-2432

Phone: (608) 436-1477

Street-level locationGet directions

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Mailing address