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DR. MATHEW GREENSTON MD
NPI 1558464370
Emergency Medicine in Manchester, NH

Active since September 07, 2006
100 MCGREGOR ST, CMC - EMERGENCY DEPARTMENT, MANCHESTER, NH 03102(603) 663-6478(603) 926-2853 Get Directions Write a Review

NPPES record last updated: October 27, 2010. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Mathew Greenston Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MATHEW GREENSTON MD (NPI 1558464370) is an individual emergency medicine provider in Manchester, New Hampshire, licensed in New Hampshire (11246) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1558464370
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MATHEW GREENSTONCredential: MD
Location Address100 MCGREGOR ST, CMC - EMERGENCY DEPARTMENTManchester, NH 03102-3730
Mailing Address100 Mcgregor St, Emergency DeptManchester, NH 03102-3730 · (603) 663-6472 · Fax (603) 926-2853
Phone(603) 663-6478
Fax(603) 926-2853
Sole ProprietorNo
Enumeration DateSeptember 7, 2006
Last NPPES UpdateOctober 27, 2010
✔ NPI 1558464370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NH · 11246
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
100 MCGREGOR ST, Manchester, NH 03102
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Other Identifiers 11

Other000000042678Bmc Healthnet Plan
Medicare UPINH47393
OtherAA79987Harvard Pilgrim
Other4129232Mvp
Medicaid2130700MA
Medicare PINRE6373NH
Medicaid434911199ME
OtherP00384959Railroad Medicare
Medicaid30206501NH
Other01Y003100NH03NH · Anthem
Medicare PINRE637301NH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc., Molina Healthcare, UnitedHealthcare.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHOLIC MEDICAL CENTER
Anesthesiology
100 MCGREGOR ST
MANCHESTER, NH 03102
Hillsborough County (603) 663-6180
MRS. CRYSTAL ANN PROULX MSRD, LD, CNSD
Dietitian, Registered
100 MCGREGOR ST
MANCHESTER, NH 03102
Hillsborough County (603) 663-6507
MRS. VALERIE A CHAMES RD, CDE
Dietitian, Registered
100 MCGREGOR ST
MANCHESTER, NH 03102
Hillsborough County (603) 663-6931
DR. MARY ELIZABETH PIERCE DMD
Dentist (General Practice)
100 MCGREGOR ST
MANCHESTER, NH 03102
Hillsborough County (603) 663-6226
MS. DEBORAH FREEMAN RDLD
Dietitian, Registered
100 MCGREGOR ST
MANCHESTER, NH 03102
Hillsborough County (603) 663-6422
BETHANY PEATTIE CRNA
Nurse Anesthetist, Certified Registered
100 MCGREGOR ST
MANCHESTER, NH 03102
Hillsborough County (603) 668-3545
MRS. ERIN ELIZABETH MCDONOUGH DNP, APRN
Nurse Practitioner (Acute Care)
100 MCGREGOR ST
MANCHESTER, NH 03102
Hillsborough County (603) 663-6401
NYCOL CLOUGH APRN
Nurse Practitioner (Acute Care)
100 MCGREGOR ST
MANCHESTER, NH 03102
Hillsborough County (603) 663-6070

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mathew Greenston's NPI number?

The NPI number for Mathew Greenston is 1558464370. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Where is Mathew Greenston located?

Mathew Greenston practices at 100 Mcgregor St Cmc - Emergency Department, Manchester, NH 03102. The listed phone number is (603) 663-6478.

What is Mathew Greenston's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

What insurance does Mathew Greenston accept?

Health plans from Imperial Insurance Companies, Inc., Molina Healthcare and UnitedHealthcare list Mathew Greenston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mathew Greenston was last updated on October 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.