Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Nisse V. Clark, MD

Works at hospitals in W Concord, MA · Massachusetts

Summary

Nisse V. Clark, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in W Concord, MA. NPI 1982967105. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nisse V. Clark, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
FemaleGender (as listed)
Emerson Practice Associates, IncGroup practice

Quick answers

Which hospitals does Nisse V. Clark work at?
Medicare's official clinician data lists Nisse V. Clark at 1 hospital: Emerson Hospital -. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nisse V. Clark see patients?
Medicare's clinician data lists 2 practice locations, including Concord, MA. Call before your visit to confirm the address.
What is Nisse V. Clark's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Nisse V. Clark accept Medicare assignment?
Yes. Medicare's clinician data says Nisse V. Clark accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Nisse V. Clark?
(978) 287-3020, as listed in official Medicare / NPI Registry data.
What is Nisse V. Clark's NPI number?
1982967105. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nisse V. Clark works

Medicare's Facility Affiliation Data lists Nisse V. Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nisse V. Clark is enrolled with Medicare (CMS data updated 2026-10-02).

  • 133 Old Rd To 9 Acre CorConcord, MA 01742 (978) 287‑3020
  • 133 Old Rd To Nine Acre Corner, Mary Beth MisservilleConcord, MA 01742

Group practices

Medicare enrollment lists Nisse V. Clark as a member of this group (CMS data updated 2026-10-02).

  • Emerson Practice Associates, Inc240 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Concord

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

All OB-GYNs in Concord →

Clinician information

CredentialMD
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982967105
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians