Katrina Alison Armstrong, MD
Hospitalist Physician · New York, NY
Katrina Alison Armstrong, MD is a hospitalist physician with a practice address in New York, New York, and NPI 1275563330, issued on Jul 4, 2006. Check the license (New York 315341, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Katrina Alison Armstrong
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 315341 NY
MD058383L PA
Self-reported in NPPES; status is on the state search - Practice location
- 177 Fort Washington Ave, New York, NY 10032
- Phone
- (212) 305-5138
- Enumerated
- Jul 4, 2006
- Record last updated
- Nov 29, 2022
- Medicaid ID
- 0016971040003 PA
- Medicare enrollment
- Enrolled (PECOS I20230110000291); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 177 Fort Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darryl Abrams, MDCritical Care Medicine (Internal Medicine) Physician1881853406
- Benjamin AckermanRegistered Nurse1306695911
- Afua Addo, MSStudent in an Organized Health Care Education/Training Program1225971658
- Shady Ahmed, PT, DPTPhysical Therapist1003208182
- Jane AkomeahFamily Nurse Practitioner1912618430
- Briggitte Alcivar, FNPFamily Nurse Practitioner1003288374
Verify Katrina Alison Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 315341Check 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 one group practice
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katrina Alison Armstrong among 2,067 hospitalist physician records in New York
Katrina Alison Armstrong, MD is one of 2,067 hospitalist physician records with a practice address in New York. 93% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1991 · median 2013 among the 1,716 with a school on file
- Record last updated2022 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in New York
There are 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in New York → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Domenico Accili, M.D.New York, NY 100321003938796
- Jason Adelman, M.D.New York, NY 100321114129400
- Charles Baillie, MDNew York, NY 100321306909940
- John Brust, MDNew York, NY 100321841309770
- Joyeeta Dastidar, MDNew York, NY 100321235352337
- Michael Goldberg, M.D.New York, NY 100321215034673
- Adrian Gonzalez, M.D.New York, NY 100321487751467
- Laura Lennihan, MDNew York, NY 100321285626168
Common questions
What is Katrina Alison Armstrong, MD's NPI number?
Katrina Alison Armstrong, MD's National Provider Identifier (NPI) is 1275563330, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katrina Alison Armstrong, MD located?
The NPPES record lists a practice address at 177 Fort Washington Ave, New York, NY, 10032. Phone: (212) 305-5138. Providers update this record themselves, so call before visiting.
How can I verify Katrina Alison Armstrong, MD's license?
NPPES lists New York license number 315341, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. 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.