Kathleen Allen, O.D.
Optometrist · Cambridge, MA
Kathleen Allen, O.D. is an optometrist with a practice address in Cambridge, Massachusetts, and NPI 1902658685, issued on Apr 4, 2024. Check the license (Massachusetts 5680, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Allen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 5680 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1276 Massachusetts Ave, Cambridge, MA 02138
- Phone
- (617) 868-1500
- Enumerated
- Apr 4, 2024
- Record last updated
- Jul 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20250103001704); may accept Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2023
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →
Verify Kathleen Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 5680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- 2020 Florida, PAPlantation, FL
- 2020, IncEverett, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Allen among 1,501 optometrist records in Massachusetts
Kathleen Allen, O.D. 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 2024, is newer than 93% of them.
- NPI issued2024 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2023 · median 2008 among the 933 with a school on file
- Record last updated2026 · 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.
All 1,501 in Massachusetts → Every provider in Cambridge → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kelly Abbott, O.D.Cambridge, MA 021381316313208
- Susan Cheng, O.D.Cambridge, MA 021381629358346
- Amy Cuomo, O.D.Cambridge, MA 021381235588187
- Lauren Dickerman, O.D.Cambridge, MA 021381790874667
- Marina Furman, O.D.Cambridge, MA 021381457430936
- David Hauser, ODCambridge, MA 021381831140102
- Addison Kaplan, ODCambridge, MA 021381225658875
- Jane Lam, O.D.Cambridge, MA 021381881092666
Common questions
What is Kathleen Allen, O.D.'s NPI number?
Kathleen Allen, O.D.'s National Provider Identifier (NPI) is 1902658685, issued on Apr 4, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Allen, O.D. located?
The NPPES record lists a practice address at 1276 Massachusetts Ave, Cambridge, MA, 02138. Phone: (617) 868-1500. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Allen, O.D.'s license?
NPPES lists Massachusetts license number 5680, 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.