NPPES file of Aug 9, 2026

Achilles Athanassiou, M.D.

Maternal & Fetal Medicine Physician · Boston, MA

Achilles Athanassiou, M.D. is a maternal & fetal medicine physician with a practice address in Boston, Massachusetts, and NPI 1730159419, issued on Jan 25, 2006. Check the license (Massachusetts 80677, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1730159419
Name
Achilles Athanassiou
Credential
M.D.
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
80677 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave, Boston, MA 02215
Phone
(617) 667-4836
Enumerated
Jan 25, 2006
Record last updated
Oct 7, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(617) 667-2231
Medicare enrollment
Enrolled (PECOS I20080826000548); accepts Medicare assignment
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 330 Brookline Ave

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

  1. Amtul Aala, MDNephrology Physician1174946347
  2. Elijah AbassStudent in an Organized Health Care Education/Training Program1306784947
  3. Omar Abdel-Razek, MDInterventional Cardiology Physician1912780008
  4. Youssef Abdullah, MD, MBAStudent in an Organized Health Care Education/Training Program1346983442
  5. Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
  6. Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760

Verify Achilles Athanassiou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 80677
    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
Open 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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Bills Medicare through one group practice

  1. South Shore Medical Center, Inc.Norwell, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Achilles Athanassiou among 92 maternal & fetal medicine physician records in Massachusetts

Achilles Athanassiou, M.D. is one of 92 maternal & fetal medicine physician records with a practice address in Massachusetts. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 54% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1990 · median 2005 among the 75 with a school on file
  • Record last updated2014 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in Massachusetts

There are 92 maternal & fetal medicine physician records in Massachusetts.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Ai-Ris Collier, M.D.Boston, MA 022151750675351
  2. Cassandra Duffy, M.D. M.P.H.Boston, MA 022151770840274
  3. Millie Ferres, M.D.Boston, MA 022151568789337
  4. Kee-Hak Lim, M.D.Boston, MA 022151215919428
  5. Sarah Little, MDBoston, MA 022151396936415
  6. Kolawole Oyelese, M.D.Boston, MA 022151568407955
  7. Deborah Platek, MDBoston, MA 022151760581334
  8. Melissa Spiel, D.O.Boston, MA 022151285955096

Common questions

What is Achilles Athanassiou, M.D.'s NPI number?

Achilles Athanassiou, M.D.'s National Provider Identifier (NPI) is 1730159419, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Achilles Athanassiou, M.D. located?

The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-4836. Providers update this record themselves, so call before visiting.

How can I verify Achilles Athanassiou, M.D.'s license?

NPPES lists Massachusetts license number 80677, 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. Medicare files from data.cms.gov. 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.