Isabel Allen-Steinfeld, MD
Psychiatry Physician · Newark, NJ
Isabel Allen-Steinfeld, MD is a psychiatry physician with a practice address in Newark, New Jersey, and NPI 1457398661, issued on May 31, 2006. Check the license (New Jersey 25MA07753200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Isabel Allen-Steinfeld
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 25MA07753200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 183 South Orange Ave, Newark, NJ 07103
- Phone
- (973) 972-5430
- Enumerated
- May 31, 2006
- Record last updated
- May 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (973) 972-7173
- Medicare enrollment
- Enrolled (PECOS I20160511002042); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1996
- Entity
- Type 1 · individual
Also registered at 183 South Orange Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luis AcevedoMental Health Counselor1477714970
- Michele AllenCounselor1609073949
- Vidal AnnanPsychologist1013171917
- Awoyemi AraromiMental Health Counselor1225174501
- Nicole AttawayPsychologist1548467186
- Stephanie BaasitSocial Worker1841478633
Verify Isabel Allen-Steinfeld 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 25MA07753200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average psychiatry physician in 2024
794 Medicare Part D claims for 67 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Divalproex Sodium95 claims
- Benztropine Mesylate67 claims
- Haloperidol51 claims
- Clozapine47 claims
- Olanzapine39 claims
- Risperidone36 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.
Bills Medicare through one group practice
- State OF New Jersey Omb Centralized PayrollMorris Plains, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
46 psychiatry physician records list a practice address in Newark
They are 46 of the 4,875 NPPES records with a practice address in Newark, and 1,520 psychiatry physician records in New Jersey.
All 46 in Newark → All 1,520 in New Jersey → Every provider in Newark →
Other psychiatry physician records in New Jersey
- Kendrick Abad, DOWillingboro, NJ1720729346
- Muhammad Abbas, M.D.Neptune, NJ1396955951
- M Adeel Abbasi, MDNewton, NJ1316591258
- Maribel Abbate, M.D.Madison, NJ1871769489
- Hussain Abdullah, MBBS, MDBrick, NJ1033646583
- Frank Abenante, M.D.Manahawkin, NJ1730273418
- Ruby Abraham, MDCranford, NJ1083620124
- Samar Abrar, MDTenafly, NJ1043236698
- Tunku Abubakar, MDPrinceton, NJ1275571515
- Joseph Acquaviva, M.D.Hackensack, NJ1912054420
Common questions
What is Isabel Allen-Steinfeld, MD's NPI number?
Isabel Allen-Steinfeld, MD's National Provider Identifier (NPI) is 1457398661, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Isabel Allen-Steinfeld, MD located?
The NPPES record lists a practice address at 183 South Orange Ave, Newark, NJ, 07103. Phone: (973) 972-5430. Providers update this record themselves, so call before visiting.
How can I verify Isabel Allen-Steinfeld, MD's license?
NPPES lists New Jersey license number 25MA07753200, 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 Isabel Allen-Steinfeld, MD prescribe under Medicare Part D?
In 2024, Isabel Allen-Steinfeld, MD had 794 Medicare Part D claims for 67 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.