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MRS. HELEN NGOC-HAN MARTINOVSKI M.D.
NPI 1326570748
Pediatrics in Detroit, MI

Active since April 03, 2017PECOS Enrolled
6071 W OUTER DR, DETROIT, MI 48235(313) 966-3263(313) 966-3683 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 15, 2026, Jul 1, 2020 (2 updates tracked since 2020).

About Mrs. Helen Ngoc-han Martinovski M.d. NPPES

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

MRS. HELEN NGOC-HAN MARTINOVSKI M.D. (NPI 1326570748) is an individual pediatrics provider in Detroit, Michigan, licensed in Michigan (4301502857) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Detroit.

NPPES Registry Identity

NPI1326570748
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMRS. HELEN NGOC-HAN MARTINOVSKICredential: M.D.
Location Address6071 W OUTER DRDetroit, MI 48235-2624
Mailing Address6071 W Outer DrDetroit, MI 48235-2624 · (313) 966-3263 · Fax (313) 966-3683
Phone(313) 966-3263
Fax(313) 966-3683
Sole ProprietorNo
Enumeration DateApril 3, 2017
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1326570748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MI · 4301502857
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
6071 W OUTER DR, Detroit, MI 48235
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Helen Ngoc-han Nguyen Md

Secondary Practice Location 1

Location 13901 Beaubien StDetroit, MI 48201-2196 · Phone (419) 291-7322 · Fax (419) 479-2617

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Helen Ngoc-han Martinovski 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Helen Martinovski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ascension Providence Hospital
3.9 mi
Psychiatry
16001 W 9 MILE RD, PHYSICIAN BILLING SERVICES
Southfield, MI 48075
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Henry Ford Health Providence Hospital
  • Also billed through NPI 1265497226 (Michigan)
  • 393 clinicians in this Medicare group
NPI 1619932670 (248) 849-3000
University Pediatricians
8.0 mi
Nurse Practitioner
3901 BEAUBIEN
Detroit, MI 48201
  • Reassigned Medicare billing, Michigan enrollment
  • 360 clinicians in this Medicare group
NPI 1033143904 (313) 745-5214

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48235 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
$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.

MS. LILIA POPADIUK P.A.
Physician Assistant
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 993-0200
WALEED OBAID M.D
Internal Medicine
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3250
JAY KINARIWALA
Psychiatry & Neurology (Neurocritical Care)
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-1389
MULUKA TAHIR OMAR DO
Student in an Organized Health Care Education/Training Program
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3300
NICKLAS BARA MD
Student in an Organized Health Care Education/Training Program
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3300
DR. ROBERT T MALINOWSKI M.D.
Emergency Medicine
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3300
ZAKLINA DENDOOVEN CRNA
Nurse Anesthetist, Certified Registered
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (952) 442-9770
DR. MATTHEW J GRIFFIN M.D.
Emergency Medicine
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3300

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 Helen Martinovski's NPI number?

The NPI number for Helen Martinovski is 1326570748. It was assigned to this individual provider in the NPPES registry on April 3, 2017. The provider is also known as Ms. Helen Ngoc-Han Nguyen MD.

Where is Helen Martinovski located?

Helen Martinovski practices at 6071 W Outer Dr, Detroit, MI 48235. The listed phone number is (313) 966-3263.

What is Helen Martinovski's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Helen Martinovski enrolled in Medicare?

Yes. Helen Martinovski is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Helen Martinovski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Helen Martinovski reassigns Medicare benefits to 2 organizations: Ascension Providence Hospital (Southfield, MI) and University Pediatricians (Detroit, MI). Each 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 Helen Martinovski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Helen Martinovski 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 and 1 other insurer list Helen Martinovski 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 Helen Martinovski was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.