Tai Katzenstein, MA, PHD
Student in an Organized Health Care Education/Training Program · Boston, MA
Tai Katzenstein, MA, PHD is a student in an organized health care education/training program with a practice address in Boston, Massachusetts, and NPI 1124221064, issued on Jun 7, 2007. Check the license (Massachusetts NOT APPLICABLE, 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.
- Name
- Tai Katzenstein
- Credential
- MA, PHD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- NOT APPLICABLE MA
Self-reported in NPPES; status is on the state search - Practice location
- Massachusetts General Hospital, Boston, MA 02114
- Phone
- (617) 726-3648
- Enumerated
- Jun 7, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 11,235 in Massachusetts → Look up another NPI →
Also registered at Massachusetts General Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tai Katzenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license NOT APPLICABLECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Tai Katzenstein among 11,235 student in an organized health care education/training program records in Massachusetts
Tai Katzenstein, MA, PHD is one of 11,235 student in an organized health care education/training program records with a practice address in Massachusetts. 26% 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 under 1% of them.
- NPI issued2007 · under 1% of these records are older, 99% newer
- In a Medicare fileNo · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2007 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6,126 student in an organized health care education/training program records list a practice address in Boston
They are 6,126 of the 41,865 NPPES records with a practice address in Boston, and 11,235 student in an organized health care education/training program records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,235 in Massachusetts → Every provider in Boston → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Fayaz Ahmed, MDBoston, MA 021141528245024
- Carla Berg, MABoston, MA 021141093917817
- Ulrike Buhlmann, PHDBoston, MA 021141902008725
- Tiffany Chao, M.D.Boston, MA 021141538301338
- Tien Do, MSBoston, MA 021141891997623
- Abbey Eisenhower, MABoston, MA 021141023209061
- Laura Knouse, PH.D.Boston, MA 021141760673719
- Jessica Little, N/ABoston, MA 021141083875082
Common questions
What is Tai Katzenstein, MA, PHD's NPI number?
Tai Katzenstein, MA, PHD's National Provider Identifier (NPI) is 1124221064, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tai Katzenstein, MA, PHD located?
The NPPES record lists a practice address at Massachusetts General Hospital, Boston, MA, 02114. Phone: (617) 726-3648. Providers update this record themselves, so call before visiting.
How can I verify Tai Katzenstein, MA, PHD's license?
NPPES lists Massachusetts license number NOT APPLICABLE, 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.