Melissa T. Nass
Pediatrics Physician · Boston, MA
Melissa T. Nass is a pediatrics physician with a practice address in Boston, Massachusetts, and NPI 1720205404, issued on Apr 20, 2007. Check the license (Massachusetts 253734, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Melissa T. Nass
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 253734 MA
Self-reported in NPPES; status is on the state search - Practice location
- 850 Harrison Avenue, Boston, MA 02118
- Phone
- (617) 414-5946
- Enumerated
- Apr 20, 2007
- Record last updated
- Nov 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (617) 414-4541
- Medicaid ID
- 110094987A MA
- Medicare enrollment
- Enrolled (PECOS I20130306000496); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Also registered at 850 Harrison Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Bair-Merritt, M.D.Pediatrics Physician1104868843
- Alexandra Belcher-Obejero-Paz, M.D., M.P.H.Obstetrics & Gynecology Physician1952798704
- Mari Bentley, M.D.Family Medicine Physician1043299027
- Jessica Brick, MDPediatrics Physician1053687558
- Emily Burns, CNPWomen's Health Nurse Practitioner1336807957
- Marie Cantave-Ayer, NPFamily Nurse Practitioner1124354691
Verify Melissa T. Nass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 253734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Melissa T. Nass among 2,628 pediatrics physician records in Massachusetts
Melissa T. Nass is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 38% newer
- In a Medicare fileNo · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2005 · median 2010 among the 319 with a school on file
- Record last updated2013 · 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 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
822 pediatrics physician records list a practice address in Boston
They are 822 of the 41,865 NPPES records with a practice address in Boston, and 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,628 in Massachusetts → Every provider in Boston → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- William Adams, MDBoston, MA 021181255314696
- Howard Bauchner, MDBoston, MA 021181710968599
- Deborah Frank, MDBoston, MA 021181003897885
- Anne Lee, MDBoston, MA 021181922099688
- John Maypole, MDBoston, MA 021181356330476
- Alan Meyers, MDBoston, MA 021181215925391
- Patricia Moffatt, MDBoston, MA 021181760463533
- John Palfrey, MDBoston, MA 021181851372296
Common questions
What is Melissa T. Nass's NPI number?
Melissa T. Nass's National Provider Identifier (NPI) is 1720205404, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Melissa T. Nass located?
The NPPES record lists a practice address at 850 Harrison Avenue, Boston, MA, 02118. Phone: (617) 414-5946. Providers update this record themselves, so call before visiting.
How can I verify Melissa T. Nass's license?
NPPES lists Massachusetts license number 253734, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.