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HARRY OSTRER M.D.
NPI 1639163272
Medical Genetics - Molecular Genetic Pathology in Oklahoma City, OK

Active since September 09, 2005PECOS Enrolled
1200 CHILDRENS AVE STE 5D, OKLAHOMA CITY, OK 73104(405) 271-4211(405) 271-2263 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Harry Ostrer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HARRY OSTRER M.D. (NPI 1639163272) is an individual molecular genetic pathology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (45909) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Columbia University College Of Physicians And Surgeons (1976).

NPPES Registry Identity

NPI1639163272
Entity TypeIndividualMale
Primary Taxonomy207SM0001X
Provider Legal NameHARRY OSTRERCredential: M.D.
Location Address1200 CHILDRENS AVE STE 5DOklahoma City, OK 73104-4637
Mailing Address550 1st Ave, Msb 136New York, NY 10016-6402 · (212) 263-5746
Phone(405) 271-4211
Fax(405) 271-2263
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1976
Enumeration DateSeptember 9, 2005
Last NPPES UpdateOctober 24, 2025
NPPES CertifiedOctober 24, 2025
✔ NPI 1639163272 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMedical Genetics · Molecular Genetic PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207SM0001X
Licenses✔ Licensed in OK · 45909✔ Licensed in NY · 182986
Definition
A board certified subspecialty, the molecular genetic pathologist is expert in the principles, theory and technologies of molecular biology and molecular genetics. This expertise is used to make or confirm diagnoses of Mendelian genetic disorders, of human development, infectious diseases and malignancies and to assess the natural history of those disorders. A molecular genetic pathologist provides information about gene structure, function and alteration, and applies laboratory techniques for diagnosis, treatment and prognosis for individuals with related disorders.
1200 CHILDRENS AVE STE 5D, Oklahoma City, OK 73104
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Secondary Practice Location 1

Location 1550 1st Ave, MSB 136New York, NY 10016-6402 · Phone (212) 263-5746

Other Identifiers 1

Medicaid01590541NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harry Ostrer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8325058795
PECOS Enrollment IDI20250929000032
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Harry Ostrer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ou Health Partners, Inc
Same address
Multi-Specialty
1200 CHILDRENS AVE STE 11200
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 1,795 clinicians in this Medicare group
NPI 1528642642 (405) 271-3932

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTINA MICHELLE HAMMON APRN, NNP-BC
Nurse Practitioner (Neonatal)
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
MISS DONNA LYNN TYUNGU MD
Pediatrics (Pediatric Infectious Diseases)
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
DR. MAURICIO JOSE DE CASTRO PRETELT MD
Medical Genetics (Clinical Genetics (M.D.))
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
MRS. SAVANNAH KAYE FAULKNER RD
Dietitian, Registered
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
MISS RACHEL LEE DEBORAH VILLEGAS MS, LGC
Genetic Counselor, MS
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8685
ADNAN SAFDAR MD.
Pediatrics (Pediatric Nephrology)
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
ALEXANDRA OSBORNE LCGC
Genetic Counselor, MS
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
CHLOE A CHATWIN MS, CGC
Genetic Counselor, MS
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harry Ostrer's NPI number?

The NPI number for Harry Ostrer is 1639163272. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is Harry Ostrer located?

Harry Ostrer practices at 1200 Childrens Ave Ste 5D, Oklahoma City, OK 73104. The listed phone number is (405) 271-4211.

What is Harry Ostrer's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Molecular Genetic Pathology, with taxonomy code 207SM0001X.

Is Harry Ostrer enrolled in Medicare?

Yes. Harry Ostrer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Harry Ostrer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harry Ostrer reassigns Medicare benefits to Ou Health Partners, Inc (Oklahoma City, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Harry Ostrer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Harry Ostrer was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.