1. Home
  2. Directory
  3. Michigan
  4. Troy
  5. Physician Assistant
  6. NPI Profile

NATHAN A WLOCH PA
NPI 1356546949
Physician Assistant in Troy, MI

Active since June 15, 2007PECOS EnrolledAccepts Medicare Assignment
44201 DEQUINDRE RD, TROY, MI 48085(248) 964-8433(248) 423-2576 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nathan A Wloch Pa NPPES

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

NATHAN A WLOCH PA (NPI 1356546949) is an individual physician assistant in Troy, Michigan, licensed in Michigan (5601005025) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Trinity Health Oakland Hospital, and maintains a secondary practice location in Pontiac.

NPPES Registry Identity

NPI1356546949
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameNATHAN A WLOCHCredential: PA
Location Address44201 DEQUINDRE RDTroy, MI 48085-1117
Mailing Address44201 Dequindre RdTroy, MI 48085-1117 · (248) 964-8433 · Fax (248) 423-2576
Phone(248) 964-8433
Fax(248) 423-2576
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJune 15, 2007
Last NPPES UpdateDecember 12, 2025
NPPES CertifiedDecember 12, 2025
✔ NPI 1356546949 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MI · 5601005025
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
44201 DEQUINDRE RD, Troy, MI 48085
Open in Google Maps ↗

Secondary Practice Location 1

Location 144555 Woodward Ave Ste 506Pontiac, MI 48341-5039 · Phone (248) 858-3850 · Fax (248) 858-3833

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nathan A Wloch Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305937954
PECOS Enrollment IDI20070810000403
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Trinity Health Oakland Hospital

Acute Care Hospitals · Pontiac, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230029
Location44405 Woodward AvePontiac, MI 48341 · Oakland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48085 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

HARINI ERUPAKA REDDY M.D.
Pediatrics
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-1007
STEPHANIE ANNE DAVENPORT PAC
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-4866
KRISTEN M LIGHT DNP, RN, AGPCNP-BC
Nurse Practitioner (Primary Care)
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-5000
ELLEN O MCGUIRE
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-4866
SAMANTHA GRACE HENDERSON PA-C
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-5000
DAVID DONALDSON
Emergency Medicine
44201 DEQUINDRE RD, EC
TROY, MI 48085
Oakland County (248) 964-8787
SHARON LINDOW
Speech-Language Pathologist
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-5000
NICOLE MARIE TRUDEAU-KLIMEK NP
Nurse Practitioner
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-5000

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 Nathan Wloch's NPI number?

The NPI number for Nathan Wloch is 1356546949. It was assigned to this individual provider in the NPPES registry on June 15, 2007.

Where is Nathan Wloch located?

Nathan Wloch practices at 44201 Dequindre Rd, Troy, MI 48085. The listed phone number is (248) 964-8433.

What is Nathan Wloch's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Nathan Wloch enrolled in Medicare?

Yes. Nathan Wloch is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Nathan Wloch affiliated with any hospitals?

According to CMS data, Nathan Wloch is affiliated with Trinity Health Oakland Hospital.

When was this NPI record last updated?

The NPPES record for Nathan Wloch was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.