What is Diane Davis's NPI number?

Diane Davis's National Provider Identifier (NPI) is 1336973528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diane Davis's specialty?

Diane Davis is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Diane Davis located?

Diane Davis's practice location on file with NPPES is 3 the Pines Ct Ste B, Saint Louis, MO 63141-6081.

What is Diane Davis's phone number?

The practice phone number listed in the NPPES registry for Diane Davis is (314) 252-8434.

Is Diane Davis's NPI active?

Yes — Diane Davis's NPI (1336973528) is active in the NPPES registry as of the last update on 2026-04-24.

IndividualActive

Diane Davis, MA, PLPC

NPI 1336973528 · Mental Health Counselor · Saint Louis, MO

Diane Davis, MA, PLPC is a Mental Health Counselor provider in Saint Louis, MO (NPI 1336973528).

Provider details

NPI number: 1336973528
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: MA, PLPC
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(49/100 index)

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

Registry tenure38% of score
1 yr 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

3 the Pines Ct Ste B

Saint Louis, MO 63141-6081

Phone: (314) 252-8434

Street-level locationGet directions

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Mailing address