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DR. JOHN PIETER TAZELAAR M.D.
NPI 1265666960
Pathology - Molecular Genetic Pathology in Royal Oak, MI

Active since May 08, 2009PECOS Enrolled
3601 W 13 MILE RD, ROYAL OAK, MI 48073(713) 338-1994 Get Directions Write a Review

NPPES record last updated: June 30, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Pieter Tazelaar M.d. NPPES

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

DR. JOHN PIETER TAZELAAR M.D. (NPI 1265666960) is an individual molecular genetic pathology provider in Royal Oak, Michigan, licensed in Pennsylvania (MD418559) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS and maintains a secondary practice location in Pittsburgh.

NPPES Registry Identity

NPI1265666960
Entity TypeIndividualMale
Primary Taxonomy207ZP0007X
Provider Legal NameDR. JOHN PIETER TAZELAARCredential: M.D.
Location Address3601 W 13 MILE RDRoyal Oak, MI 48073-6712
Mailing Address3601 W 13 Mile RdRoyal Oak, MI 48073-6712 · (248) 898-5000
Phone(713) 338-1994
Sole ProprietorNo
Enumeration DateMay 8, 2009
Last NPPES UpdateJune 30, 2021
NPPES CertifiedJune 30, 2021
✔ NPI 1265666960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Molecular Genetic PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0007X
License✔ Licensed in PA · MD418559
Definition
A 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, 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.
3601 W 13 MILE RD, Royal Oak, MI 48073
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Secondary Practice Location 1

Location 12515 Liberty AvePittsburgh, PA 15222-4613 · Phone (412) 224-6897

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. John Pieter Tazelaar M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48073 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
Most-billed visit code 99214
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.

AMIT BAHL MD, MPH
Emergency Medicine
3601 W 13 MILE RD, WILLIAM BEAUMONT HOSPITAL
ROYAL OAK, MI 48073
Oakland County (248) 898-0575
CATHERINE LEE PA
Physician Assistant
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 423-2481
DR. APARNA HARIHARAN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-9060
TERRENCE METZ
Radiology (Diagnostic Radiology)
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-5000
NICOLE MARIJANOVICH MD
Internal Medicine
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-7999
VINAYATA MANUBALLA KARETI D.O.
Internal Medicine (Gastroenterology)
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (661) 948-0803
WESLEY RICHARD BARNES M.D.
Surgery
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-2800
MELISSA JOY DREWRY M.D.
Pediatrics
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-5000

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 John Tazelaar's NPI number?

The NPI number for John Tazelaar is 1265666960. It was assigned to this individual provider in the NPPES registry on May 8, 2009.

Where is John Tazelaar located?

John Tazelaar practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. The listed phone number is (713) 338-1994.

What is John Tazelaar's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Molecular Genetic Pathology, with taxonomy code 207ZP0007X.

Is John Tazelaar enrolled in Medicare?

Yes. John Tazelaar is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Tazelaar was last updated on June 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.