Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Melissa M Gallagher, NP

Individual provider Family Nurse Practitioner · NPI 1336956473

Melissa M Gallagher, NP is a Nurse Practitioner in Holbrook, New York. Qualified in 2024, 2 years ago. Practices with Mission Medical Care PC, a 54-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
2
Licensed in
NY
In the registry since
2024
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

233 Union Ave
Holbrook, NY 11741-1820
Phone: (212) 803-3339
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 355235 (NY)

Record details

NPI number1336956473
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedDecember 12, 2024
Last updated in NPPESDecember 12, 2024
Certification dateDecember 12, 2024
Mailing address5141 Nesconset Hwy # 1046, Port Jefferson Station, NY 11776-1355

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Mission Medical Care Pc — 54 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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