What is Mary Serr's NPI number?

Mary Serr's National Provider Identifier (NPI) is 1427849520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Serr's specialty?

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

Where is Mary Serr located?

Mary Serr's practice location on file with NPPES is 2495 Elmwood Ave, Kenmore, NY 14217-2222.

What is Mary Serr's phone number?

The practice phone number listed in the NPPES registry for Mary Serr is (716) 882-2127.

Is Mary Serr's NPI active?

Yes — Mary Serr's NPI (1427849520) is active in the NPPES registry as of the last update on 2025-05-16.

IndividualActive

Mary Serr

NPI 1427849520 · Mental Health Counselor · Kenmore, NY

Mary Serr is a Mental Health Counselor provider in Kenmore, NY (NPI 1427849520).

Provider details

NPI number: 1427849520
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 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

2495 Elmwood Ave

Kenmore, NY 14217-2222

Phone: (716) 882-2127

Street-level locationGet directions

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Mailing address