What is Mary Nahorniak's NPI number?

Mary Nahorniak's National Provider Identifier (NPI) is 1134992456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Nahorniak's specialty?

Mary Nahorniak is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).

Where is Mary Nahorniak located?

Mary Nahorniak's practice location on file with NPPES is 800 Washington St # 358, Boston, MA 02111-1552.

What is Mary Nahorniak's phone number?

The practice phone number listed in the NPPES registry for Mary Nahorniak is (617) 636-5454.

Is Mary Nahorniak's NPI active?

Yes — Mary Nahorniak's NPI (1134992456) is active in the NPPES registry as of the last update on 2023-11-09.

IndividualActive

Mary Nahorniak

NPI 1134992456 · Genetic Counselor (M.S.) · Boston, MA

Mary Nahorniak is a Genetic Counselor (M.S.) provider in Boston, MA (NPI 1134992456).

Provider details

NPI number: 1134992456
Entity type: Individual
Primary specialty: Genetic Counselor (M.S.)Other Service Providers
Sex: Female
Sole proprietor: No
License: PGC10002 (MA)

Specialties & taxonomies

Genetic Counselor (M.S.)Primary170300000XLicense PGC10002 (MA)
Other Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 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

800 Washington St # 358

Boston, MA 02111-1552

Phone: (617) 636-5454

Street-level locationGet directions

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Mailing address