What is Mary Ann Hayes's NPI number?

Mary Ann Hayes's National Provider Identifier (NPI) is 1831235332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Ann Hayes's specialty?

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

Where is Mary Ann Hayes located?

Mary Ann Hayes's practice location on file with NPPES is 4401 East West Highway, Bethesda, MD 20814.

What is Mary Ann Hayes's phone number?

The practice phone number listed in the NPPES registry for Mary Ann Hayes is (301) 230-5558.

Is Mary Ann Hayes's NPI active?

Yes — Mary Ann Hayes's NPI (1831235332) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mary Ann Hayes, LCSWC

NPI 1831235332 · Social Worker · Bethesda, MD

Mary Ann Hayes, LCSWC is a Social Worker provider in Bethesda, MD (NPI 1831235332).

Provider details

NPI number: 1831235332
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LCSWC
Sex: Female
Sole proprietor: No
License: 06057 (MD)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 06057 (MD)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

4401 East West Highway

Suite 200

Bethesda, MD 20814

Phone: (301) 230-5558

Fax: (301) 320-4011

Street-level locationGet directions

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Mailing address