What is Margaret Massa's NPI number?

Margaret Massa's National Provider Identifier (NPI) is 1124509211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Massa's specialty?

Margaret Massa is listed in the NPPES registry with a primary specialty of Nursing Care Agency (Agencies).

Where is Margaret Massa located?

Margaret Massa's practice location on file with NPPES is 13 Walker Ave, East Quogue, NY 11942-4304.

What is Margaret Massa's phone number?

The practice phone number listed in the NPPES registry for Margaret Massa is (631) 996-4302.

Is Margaret Massa's NPI active?

Yes — Margaret Massa's NPI (1124509211) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Margaret Massa, RN

NPI 1124509211 · Nursing Care Agency · East Quogue, NY

Margaret Massa, RN is a Nursing Care Agency provider in East Quogue, NY (NPI 1124509211).

Provider details

NPI number: 1124509211
Entity type: Individual
Primary specialty: Nursing Care AgencyAgencies
Credential: RN
Sex: Female
Sole proprietor: Yes
License: 369419-1 (NY)

Specialties & taxonomies

Nursing Care AgencyPrimary251J00000XLicense 369419-1 (NY)
Agencies

Profile Score

Established profile(67/100 index)

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

Registry tenure38% of score
7 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

13 Walker Ave

East Quogue, NY 11942-4304

Phone: (631) 996-4302

Street-level locationGet directions

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Mailing address