What is Mary Hardin's NPI number?

Mary Hardin's National Provider Identifier (NPI) is 1356994719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Hardin's specialty?

Mary Hardin is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Mary Hardin located?

Mary Hardin's practice location on file with NPPES is 2620 5th Ave N, St Petersburg, FL 33713-6904.

What is Mary Hardin's phone number?

The practice phone number listed in the NPPES registry for Mary Hardin is (727) 490-8811.

Is Mary Hardin's NPI active?

Yes — Mary Hardin's NPI (1356994719) is active in the NPPES registry as of the last update on 2026-04-16.

IndividualActive

Mary Hardin

NPI 1356994719 · Psychologist · St Petersburg, FL

Mary Hardin is a Psychologist provider in St Petersburg, FL (NPI 1356994719).

Provider details

NPI number: 1356994719
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
6 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

2620 5th Ave N

St Petersburg, FL 33713-6904

Phone: (727) 490-8811

Street-level locationGet directions

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Mailing address