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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HENRY T D OEXMANN MD
NPI 1720615180
Psychiatry & Neurology - Child & Adolescent Psychiatry in Ann Arbor, MI

Active since March 25, 2020PECOS Enrolled
4250 PLYMOUTH RD, ANN ARBOR, MI 48109(734) 764-0231(734) 763-5580 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 29, 2026, Jul 21, 2022, Mar 25, 2020 (3 updates tracked since 2020).

About Dr. Henry T D Oexmann Md NPPES

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

DR. HENRY T D OEXMANN MD (NPI 1720615180) is an individual child & adolescent psychiatry provider in Ann Arbor, Michigan, licensed in Michigan (4301515215) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1720615180
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. HENRY T D OEXMANNCredential: MD
Location Address4250 PLYMOUTH RDAnn Arbor, MI 48109-2700
Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299 · Fax (734) 936-7868
Phone(734) 764-0231
Fax(734) 763-5580
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 25, 2020
Last NPPES UpdateJuly 29, 20263 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1720615180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in MI · 4301515215
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License R5336 (KY)
4250 PLYMOUTH RD, Ann Arbor, MI 48109
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Henry T D Oexmann Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3072902204
PECOS Enrollment IDI20251010000731
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.

Other Providers at the Same Location NPPES 20

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

NIKOLE MARIE HAMPTON MSW
Social Worker (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-0231
DR. LARA N COUGHLIN PHD
Psychologist (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
MICHELE R HASELHUHN NP
Nurse Practitioner
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
MARK ANDREW ILGEN PHD
Psychologist (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
MR. DAVID WERNER MAAHS LMSW
Social Worker (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 763-4892
CLAUDIA R MILLER NP
Nurse Practitioner
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
DR. RICHARD RAYMOND DOPP M.D.
Psychiatry & Neurology (Psychiatry)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
DR. BINA VIJAYA NAIR MD
Specialist
4250 PLYMOUTH RD, RACHEL UPJOHN BUILDING
ANN ARBOR, MI 48109
Washtenaw County (734) 232-0504

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 Henry Oexmann's NPI number?

The NPI number for Henry Oexmann is 1720615180. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Where is Henry Oexmann located?

Henry Oexmann practices at 4250 Plymouth Rd, Ann Arbor, MI 48109. The listed phone number is (734) 764-0231.

What is Henry Oexmann's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Henry Oexmann enrolled in Medicare?

Yes. Henry Oexmann is registered in the Medicare PECOS enrollment system.

What insurance does Henry Oexmann accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Henry Oexmann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Henry Oexmann was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.