NPPES file of Aug 9, 2026

Zonda Jeanne Mercer, M.D.

Professional Counselor · Somerville, MA

Zonda Jeanne Mercer, M.D. is a professional counselor with a practice address in Somerville, Massachusetts, and NPI 1487751418, issued on Sep 20, 2006. Check the license (Massachusetts 31932, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487751418
Name
Zonda Jeanne Mercer
Credential
M.D.
Primary taxonomy
Professional Counselor 101YP2500X
License number
31932 MA
Self-reported in NPPES; status is on the state search
Practice location
1234 Broadway, Somerville, MA 02144
Phone
(617) 547-3947
Enumerated
Sep 20, 2006
Record last updated
Jun 30, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050420000727); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1968
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1234 Broadway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erika Abrahamsson, M.DIV. LMFTMarriage & Family Therapist1770646929
  2. Robert Amos, LICSWClinical Social Worker1619030897
  3. Nina CarmelClinical Social Worker1235425851
  4. Kelly Gunderson, PSY.D.Psychologist1376686337
  5. Amy Hadley, LICSWClinical Social Worker1174675284
  6. Edward Helm, LICSWClinical Social Worker1609939131

Verify Zonda Jeanne Mercer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 31932
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Zonda Jeanne Mercer among 461 professional counselor records in Massachusetts

Zonda Jeanne Mercer, M.D. is one of 461 professional counselor records with a practice address in Massachusetts. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 90% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated1968 · median 1995 among the 44 with a school on file
  • Record last updated2016 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Professional Counselor providers in Massachusetts

There are 461 professional counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 professional counselor records with the nearest ZIP codes

  1. Lou Lim, MA, LMHC, REATSomerville, MA 021441306405006
  2. Heather Moon, M.A.Somerville, MA 021441689879876
  3. Jennifer Valleau, LICSWSomerville, MA 021441154458404
  4. Rachel Levenson, MACambridge, MA 021411114049236
  5. Linda Palladino, LICSWCambridge, MA 021411073641627
  6. Nicole ForesterMalden, MA 021481366768418
  7. Martha Goldstein, LCSWMalden, MA 021481528189230
  8. Elise Hoblitzelle, LMHC, MA, M ED.Cambridge, MA 021401275071904

Common questions

What is Zonda Jeanne Mercer, M.D.'s NPI number?

Zonda Jeanne Mercer, M.D.'s National Provider Identifier (NPI) is 1487751418, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Zonda Jeanne Mercer, M.D. located?

The NPPES record lists a practice address at 1234 Broadway, Somerville, MA, 02144. Phone: (617) 547-3947. Providers update this record themselves, so call before visiting.

How can I verify Zonda Jeanne Mercer, M.D.'s license?

NPPES lists Massachusetts license number 31932, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.