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Obstetrics/Gynecology

Melanie S. Greenman, MD

Works at hospitals in Northampton, MA · Massachusetts

Summary

Dr. Melanie S. Greenman, MD is an OB-GYN at 10 Denniston Pl, Womens Health, Northampton, MA 01060. Phone: (413) 586-9866. Accepts Medicare assignment. In 2024, Melanie S. Greenman had 125 Original Medicare patients and 197 services. NPI 1942461710. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 10 Denniston Pl, Womens Health, Northampton, MA 01060 · Directions (1 more location)
  • Phone: (413) 586‑9866
  • Medicare: Accepts Medicare assignment
  • Hospital: The Cooley Dickinson Hospital Inc
  • Group practice: Mass General Brigham Medical Group Western Massachusetts Inc
  • Medical school: Duke University School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Melanie S. Greenman, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Melanie S. Greenman accept Medicare assignment?
Yes. Medicare's clinician data says Melanie S. Greenman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Melanie S. Greenman see?
In 2024, CMS data shows 125 Original Medicare patients and 197 services for Melanie S. Greenman. This counts Original Medicare only and measures volume, not quality.
What is Melanie S. Greenman's NPI number?
1942461710. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Melanie S. Greenman, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients125
Services billed to Medicare197
Different services or procedures19
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)78 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)28 services
  3. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)24 services
  4. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)21 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol45%
  • High blood pressure42%
  • Arthritis35%
  • Anxiety34%
  • Depression24%
  • Osteoporosis15%

Hospitals where Melanie S. Greenman works

Medicare's Facility Affiliation Data lists Melanie S. Greenman at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Melanie S. Greenman is enrolled with Medicare (CMS data updated October 2, 2026).

  • 10 Denniston Pl, Womens HealthNorthampton, MA 01060 (413) 586‑9866
  • 30 Locust StNorthampton, MA 01060

Group practices

Medicare enrollment lists Melanie S. Greenman as a member of this group (CMS data updated October 2, 2026).

  • Mass General Brigham Medical Group Western Massachusetts Inc291 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Northampton

Clinicians with the same Medicare primary specialty in Northampton, MA — not a recommendation.

All OB-GYNs in Northampton →

Other clinicians in Mass General Brigham Medical Group Western Massachusetts Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1942461710
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians