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GIRIJA NATARAJAN MD
NPI 1700894326
Pediatrics - Neonatal-Perinatal Medicine in Detroit, MI

Active since August 03, 2006PECOS Enrolled
3901 BEAUBIEN, 4TH FLOOR, CARL'S BUILDING, DETROIT, MI 48201(313) 745-5629(313) 966-0105 Get Directions Write a Review

NPPES record last updated: May 29, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Girija Natarajan Md NPPES

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

GIRIJA NATARAJAN MD (NPI 1700894326) is an individual neonatal-perinatal medicine provider in Detroit, Michigan, licensed in Michigan (4301074727) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700894326
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameGIRIJA NATARAJANCredential: MD
Location Address3901 BEAUBIEN, 4TH FLOOR, CARL'S BUILDINGDetroit, MI 48201
Mailing Address4201 Saint Antoine St, Uhc 5dDetroit, MI 48201-2153 · (313) 966-5051 · Fax (313) 966-0665
Phone(313) 745-5629
Fax(313) 966-0105
Sole ProprietorNo
Enumeration DateAugust 3, 2006
Last NPPES UpdateMay 29, 2013
✔ NPI 1700894326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in MI · 4301074727
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 4301074727 (MI)
3901 BEAUBIEN, Detroit, MI 48201
Open in Google Maps ↗

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)

Girija Natarajan Md 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 Girija Natarajan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Pediatricians
Same address
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.

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.

DR. ALISSA M MARTIN MD
Pediatrics (Pediatric Hematology-Oncology)
3901 BEAUBIEN, CHILDREN'S HOSPITAL OF MI
DETROIT, MI 48201
Wayne County (313) 745-5515
DR. KRISTEN P PETERS AU.D.
Audiologist
3901 BEAUBIEN
DETROIT, MI 48201
Wayne County (313) 745-8903
UNIVERSITY PEDIATRICIANS
Nurse Practitioner
3901 BEAUBIEN
DETROIT, MI 48201
Wayne County (313) 745-5214
CRISTY A. GUAGENTI CPNP
Nurse Practitioner (Pediatrics)
3901 BEAUBIEN, CHILDREN'S HOSPITAL OF MI
DETROIT, MI 48201
Wayne County (313) 745-5260
MERET HENRY M.D.
Pediatrics (Pediatric Hematology-Oncology)
3901 BEAUBIEN, CHILDREN'S HOSPITAL OF MI
DETROIT, MI 48201
Wayne County (313) 745-5515
DANIEL E CALHOUN MSW
Social Worker
3901 BEAUBIEN, UPC CHILDREN'S HOSPITAL/CRISIS CENTER
DETROIT, MI 48201
Wayne County (313) 966-7002
RONALD PHILLIP RUFFING M.D.
Emergency Medicine (Pediatric Emergency Medicine)
3901 BEAUBIEN, CHILREN'S HOSPITAL OF MI/ ER DEPT
DETROIT, MI 48201
Wayne County (313) 745-5260
JANET MARIA POULIK MD
Pathology (Anatomic Pathology & Clinical Pathology)
3901 BEAUBIEN, CHILDRENS HOSPITAL OF MI PATHOLOGY
DETROIT, MI 48201
Wayne County (313) 745-2553

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 Girija Natarajan's NPI number?

The NPI number for Girija Natarajan is 1700894326. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Girija Natarajan located?

Girija Natarajan practices at 3901 Beaubien 4th Floor, Carl's Building, Detroit, MI 48201. The listed phone number is (313) 745-5629.

What is Girija Natarajan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Girija Natarajan enrolled in Medicare?

Yes. Girija Natarajan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Girija Natarajan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Girija Natarajan reassigns Medicare benefits to University Pediatricians (Detroit, MI). 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 Girija Natarajan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Girija Natarajan 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 Girija Natarajan 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 Girija Natarajan was last updated on May 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.