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STEFANI H BIRNHAK DO
NPI 1588083281
Pediatrics in Ho Ho Kus, NJ

Active since April 09, 2014PECOS Enrolled
201 E FRANKLIN TPKE, HO HO KUS, NJ 07423(201) 652-1888(201) 652-6485 Get Directions Write a Review

NPPES record last updated: January 3, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 3, 2025, Sep 30, 2024, Sep 17, 2024 and 2 more (5 updates tracked since 2017).

About Stefani H Birnhak Do NPPES

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

STEFANI H BIRNHAK DO (NPI 1588083281) is an individual pediatrics provider in Ho Ho Kus, New Jersey, licensed in New Jersey (25MB10044300) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1588083281
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSTEFANI H BIRNHAKCredential: DO
Location Address201 E FRANKLIN TPKEHo Ho Kus, NJ 07423-3517
Mailing Address201 E Franklin TpkeHo Ho Kus, NJ 07423-3517
Phone(201) 652-1888
Fax(201) 652-6485
Sole ProprietorNo
Enumeration DateApril 9, 2014
Last NPPES UpdateJanuary 3, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2025
✔ NPI 1588083281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in NJ · 25MB10044300✔ Licensed in NY · 307941✔ Licensed in CA · 20A20814
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.
Also ListedInternal Medicine · Adolescent MedicineTaxonomy 207RA0000X · License 20814 (CA)
201 E FRANKLIN TPKE, Ho Ho Kus, NJ 07423
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Secondary Practice Locations 3

Location 1470 N Franklin Tpke Ste 101Ramsey, NJ 07446-1385 · Phone (201) 652-1888 · Fax (201) 652-6485
Location 28700 Beverly Blvd Ste 4221West Hollywood, CA 90048-1804 · Phone (310) 423-4451 · Fax (310) 423-2114
Location 3225 W. 86th St., Suite 804New York, NY 10024 · Phone (201) 652-1888 · Fax (201) 652-6485

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stefani H Birnhak Do 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 Reassignment

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

Cedars-Sinai Medical Center
2,451 mi
General Acute Care Hospital
8700 BEVERLY BLVD
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 1,001 clinicians in this Medicare group
NPI 1639172372 (323) 866-8600

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 07423 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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 2

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

JULIA J LEE M.D.
Pediatrics
201 E FRANKLIN TPKE
HO HO KUS, NJ 07423
Bergen County (201) 652-6164
DR. KRISTEN MORGADO MD
Pediatrics
201 E FRANKLIN TPKE
HO HO KUS, NJ 07423
Bergen County (201) 652-1888

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 Stefani Birnhak's NPI number?

The NPI number for Stefani Birnhak is 1588083281. It was assigned to this individual provider in the NPPES registry on April 9, 2014.

Where is Stefani Birnhak located?

Stefani Birnhak practices at 201 E Franklin Tpke, Ho Ho Kus, NJ 07423. The listed phone number is (201) 652-1888.

What is Stefani Birnhak's specialty?

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

Is Stefani Birnhak enrolled in Medicare?

Yes. Stefani Birnhak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stefani Birnhak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stefani Birnhak reassigns Medicare benefits to Cedars-Sinai Medical Center (Los Angeles, CA). 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 Stefani Birnhak'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 Stefani Birnhak was last updated on January 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.