What is Mary Zwirner's NPI number?

Mary Zwirner's National Provider Identifier (NPI) is 1053438598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Zwirner's specialty?

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

Where is Mary Zwirner located?

Mary Zwirner's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.

What is Mary Zwirner's phone number?

The practice phone number listed in the NPPES registry for Mary Zwirner is (617) 724-0721.

Is Mary Zwirner's NPI active?

Yes — Mary Zwirner's NPI (1053438598) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mary Zwirner, LICSW

NPI 1053438598 · Clinical Social Worker · Boston, MA

Mary Zwirner, LICSW is a Clinical Social Worker provider in Boston, MA (NPI 1053438598).

Provider details

NPI number: 1053438598
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LICSW
Sex: Female
Sole proprietor: No
License: 1023797 (MA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 1023797 (MA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 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

55 Fruit St

Acc 037

Boston, MA 02114-2621

Phone: (617) 724-0721

Fax: (617) 726-1042

Street-level locationGet directions

More MA providers

Mailing address