DR. JANAKI NANDAM D.O.
NPI 1154709731
Obstetrics & Gynecology in Elmhurst, IL

Q: What is Janaki Nandam's NPI number?

The NPI number for Janaki Nandam is 1154709731. It was assigned to this individual provider in the NPPES registry on May 14, 2015.

Q: What is Janaki Nandam's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Janaki Nandam was last updated on September 9, 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.

Active since May 14, 2015PECOS EnrolledAccepts Medicare Assignment

133 E BRUSH HILL RD STE 400, ELMHURST, IL 60126(630) 432-6340(630) 873-8841 Get Directions Write a Review

NPPES record last updated: September 9, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Janaki Nandam D.o. NPPES

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

DR. JANAKI NANDAM D.O. (NPI 1154709731) is an individual obstetrics & gynecology provider in Elmhurst, Illinois, licensed in Illinois (36149316) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hoffman Estates, and is a graduate of West Virginia School Of Osteopathic Medicine (2015).

NPPES Registry Identity

NPI1154709731

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameDR. JANAKI NANDAMCredential: D.O.

Location Address133 E BRUSH HILL RD STE 400Elmhurst, IL 60126-5662

Mailing Address1860 Paysphere CirChicago, IL 60674-0018 · (630) 469-9200

Phone(630) 432-6340

Fax(630) 873-8841

Sole ProprietorNo

Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 2015

Enumeration DateMay 14, 2015

Last NPPES UpdateSeptember 9, 2021

NPPES CertifiedSeptember 9, 2021

✔ NPI 1154709731 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in IL · 36149316

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

133 E BRUSH HILL RD STE 400, Elmhurst, IL 60126

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Secondary Practice Location 1

Location 11786 Moon Lake Blvd Ste 207Hoffman Estates, IL 60169-1067 · Phone (847) 884-1800 · Fax (847) 755-1589

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Janaki Nandam D.o. 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 ID5890031173

PECOS Enrollment IDI20190801000311

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

Medicare enrollment records show Janaki Nandam reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adventist Health Partners, Inc

0.9 mi

Family Medicine

360 W BUTTERFIELD RD, STE 140
Elmhurst, IL 60126

Reassigned Medicare billing, Illinois enrollment
381 clinicians in this Medicare group

NPI 1730519141 (630) 834-6246

Obhg Illinois Sc

7.7 mi

Obstetrics & Gynecology

3249 OAK PARK AVE
Berwyn, IL 60402

Reassigned Medicare billing, Illinois enrollment
219 clinicians in this Medicare group

NPI 1700107216 (800) 967-2289

Resurrection Services

8.1 mi

Family Medicine

3048 N HARLEM AVE
Chicago, IL 60634

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Presence Healthcare Services
129 clinicians in this Medicare group

NPI 1780954263 (773) 237-7795

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 60126 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

$137.43 typical visit price

range $59.81 – $181.38

Typical copayment $34.35 (range $14.95 – $45.34)

Most-billed visit code 99204

Established Patient

$74.38 typical visit price

range $19.15 – $147.12

Typical copayment $18.59 (range $4.78 – $36.78)

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 2

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

JODY FREEMAN MD

Obstetrics & Gynecology

133 E BRUSH HILL RD STE 400
ELMHURST, IL 60126

Dupage County (630) 432-6340

MAVERICK MABAGOS MANGOSING MD

Obstetrics & Gynecology

133 E BRUSH HILL RD STE 400
ELMHURST, IL 60126

Dupage County (630) 432-6340

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 Janaki Nandam's NPI number?

The NPI number for Janaki Nandam is 1154709731. It was assigned to this individual provider in the NPPES registry on May 14, 2015.

Where is Janaki Nandam located?

Janaki Nandam practices at 133 E Brush Hill Rd Ste 400, Elmhurst, IL 60126. The listed phone number is (630) 432-6340.

What is Janaki Nandam's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Janaki Nandam enrolled in Medicare?

Yes. Janaki Nandam 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.

Which organizations bill Medicare for Janaki Nandam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Janaki Nandam reassigns Medicare benefits to 3 organizations: Adventist Health Partners, Inc (Elmhurst, IL), Obhg Illinois Sc (Berwyn, IL) and Resurrection Services (Chicago, IL). 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 Janaki Nandam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Janaki Nandam accept?

Health plans from Oscar Health list Janaki Nandam 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 Janaki Nandam was last updated on September 9, 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.