What is Katelyn Mayo's NPI number?

Katelyn Mayo's National Provider Identifier (NPI) is 1255871505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katelyn Mayo's specialty?

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

Where is Katelyn Mayo located?

Katelyn Mayo's practice location on file with NPPES is 1900 G St, Merced, CA 95340-5043.

What is Katelyn Mayo's phone number?

The practice phone number listed in the NPPES registry for Katelyn Mayo is (209) 325-1673.

Is Katelyn Mayo's NPI active?

Yes — Katelyn Mayo's NPI (1255871505) is active in the NPPES registry as of the last update on 2025-04-24.

IndividualActive

Katelyn Mayo

NPI 1255871505 · Marriage & Family Therapist · Merced, CA

Katelyn Mayo is a Marriage & Family Therapist provider in Merced, CA (NPI 1255871505).

Provider details

NPI number: 1255871505
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: LMFT111645 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense LMFT111645 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
100% 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

1900 G St

Merced, CA 95340-5043

Phone: (209) 325-1673

Street-level locationGet directions

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Mailing address