Katherine Niedt, MD
Psychiatry Physician · Hackensack, NJ
Katherine Niedt, MD is a psychiatry physician with a practice address in Hackensack, New Jersey, and NPI 1639666043, issued on Apr 20, 2018. Check the license (New Jersey 25MA11811500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Katherine Niedt
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 25MA11811500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 211 Essex St Ste 204, Hackensack, NJ 07601
- Phone
- (201) 487-1240
- Enumerated
- Apr 20, 2018
- Record last updated
- Oct 2, 2023
- Medicare enrollment
- Enrolled (PECOS I20251016001605); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,520 in New Jersey → Look up another NPI →
Also registered at 211 Essex St Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Sanchez Ramos, MDPsychiatry Physician1922599372
- Christopher Scovell, D.O.Psychiatry Physician1609260678
Verify Katherine Niedt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA11811500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatry physician in 2024
60 Medicare Part D claims for 17 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Katherine Niedt among 1,520 psychiatry physician records in New Jersey
Katherine Niedt, MD is one of 1,520 psychiatry physician records with a practice address in New Jersey. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.
- NPI issued2018 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2018 · median 2001 among the 697 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 psychiatry physician records list a practice address in Hackensack
They are 34 of the 2,908 NPPES records with a practice address in Hackensack, and 1,520 psychiatry physician records in New Jersey.
All 1,520 in New Jersey → Every provider in Hackensack → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Joseph Acquaviva, M.D.Hackensack, NJ 076011912054420
- Zuleika Arroyo, MDHackensack, NJ 076011316993397
- Ramakrishna Gudapati, MDHackensack, NJ 076011275589202
- Moataz Hassan Ragheb, MD, PHDHackensack, NJ 076011710960711
- Bindu Khanna, MDHackensack, NJ 076011427004472
- Carmelo Lugo, MDHackensack, NJ 076011629016969
- Arturo Marrero-Figarella, MDHackensack, NJ 076011649225236
- Peter Martindale, M.D.Hackensack, NJ 076011609996040
Common questions
What is Katherine Niedt, MD's NPI number?
Katherine Niedt, MD's National Provider Identifier (NPI) is 1639666043, issued on Apr 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Niedt, MD located?
The NPPES record lists a practice address at 211 Essex St Ste 204, Hackensack, NJ, 07601. Phone: (201) 487-1240. Providers update this record themselves, so call before visiting.
How can I verify Katherine Niedt, MD's license?
NPPES lists New Jersey license number 25MA11811500, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Niedt, MD prescribe under Medicare Part D?
In 2024, Katherine Niedt, MD had 60 Medicare Part D claims for 17 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.