NPPES file of Aug 9, 2026

David Tierney, OD

Optometrist · Somerville, MA

David Tierney, OD is an optometrist with a practice address in Somerville, Massachusetts, and NPI 1265597439, issued on Dec 27, 2006. Check the license (Massachusetts 3316, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1265597439
Name
David Tierney
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
3316 MA
Self-reported in NPPES; status is on the state search
Practice location
40 Holland St, Somerville, MA 02144
Phone
(617) 629-6280
Enumerated
Dec 27, 2006
Record last updated
Jun 8, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(617) 629-6275
Medicaid ID
0300110 MD
Medicare enrollment
Enrolled (PECOS I20041117000651); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 1986
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 40 Holland St

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

  1. Hala Ali Ibrahim, MDPediatrics Physician1902469877
  2. Carole Allen, M.D.Pediatrics Physician1275518235
  3. Andrew Angel, M.D.Internal Medicine Physician1417927724
  4. Dolly Arjun, PA-CPediatrics Physician1376924738
  5. Jill Ashcraft, DPMFoot & Ankle Surgery Podiatrist1316205909
  6. Rachel Berger, M.D.Internal Medicine Physician1326019456

Verify David Tierney 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 3316
    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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Bills Medicare through one group practice

  1. President And Fellows OF Harvard CollegeCambridge, MA

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

David Tierney among 1,501 optometrist records in Massachusetts

David Tierney, OD is one of 1,501 optometrist records with a practice address in Massachusetts. 66% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 56% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1986 · median 2008 among the 933 with a school on file
  • Record last updated2011 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Massachusetts

There are 1,501 optometrist records in Massachusetts.

The 8 optometrist records with the nearest ZIP codes

  1. Cheryl Brown, ODSomerville, MA 021441346306248
  2. David Conway, ODSomerville, MA 021441831255702
  3. Neli MarchevaSomerville, MA 021441215368923
  4. Armina Raeisian, ODSomerville, MA 021441477934776
  5. Abigail Strauss, ODSomerville, MA 021441760041479
  6. Yasaman Ghavami, O.D.Somerville, MA 021451144289190
  7. Dzenana Idrizovic, ODSomerville, MA 021431942216759
  8. Stephanie Liang, ODSomerville, MA 021451306594056

Common questions

What is David Tierney, OD's NPI number?

David Tierney, OD's National Provider Identifier (NPI) is 1265597439, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Tierney, OD located?

The NPPES record lists a practice address at 40 Holland St, Somerville, MA, 02144. Phone: (617) 629-6280. Providers update this record themselves, so call before visiting.

How can I verify David Tierney, OD's license?

NPPES lists Massachusetts license number 3316, 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. 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.