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GAIL GRANOF WARNER MD
NPI 1548260797
Pediatrics in Bethesda, MD

Active since July 29, 2005PECOS Enrolled
10401 OLD GEORGETOWN RD STE 200, BETHESDA, MD 20814(240) 630-8882(240) 800-4708 Get Directions Write a Review

NPPES record last updated: March 6, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Gail Granof Warner Md NPPES

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

GAIL GRANOF WARNER MD (NPI 1548260797) is an individual pediatrics provider in Bethesda, Maryland, licensed in Maryland (D0053480) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548260797
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameGAIL GRANOF WARNERCredential: MD
Location Address10401 OLD GEORGETOWN RD STE 200Bethesda, MD 20814-1911
Mailing Address15225 Shady Grove Rd, #304Rockville, MD 20850-3254 · (301) 840-0660 · Fax (301) 330-7583
Phone(240) 630-8882
Fax(240) 800-4708
Sole ProprietorYes
Enumeration DateJuly 29, 2005
Last NPPES UpdateMarch 6, 2025
NPPES CertifiedMarch 6, 2025
✔ NPI 1548260797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MD · D0053480
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.
10401 OLD GEORGETOWN RD STE 200, Bethesda, MD 20814
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Other Names 1

Other Name (5)Gail Ann Granof

Other Identifiers 1

Medicaid51900000MD

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 (PECOS)

Gail Granof Warner 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 Gail Warner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Privia Care Center LLC
10 mi
Internal Medicine
950 N GLEBE RD, SUITE 4000
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia enrollment
  • 242 clinicians in this Medicare group
NPI 1164874426 (571) 366-8850

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 20814 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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

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

PRIVIA MEDICAL GROUP, LLC
Pediatrics
10401 OLD GEORGETOWN RD STE 200
BETHESDA, MD 20814
Montgomery County (240) 630-8882

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 Gail Warner's NPI number?

The NPI number for Gail Warner is 1548260797. It was assigned to this individual provider in the NPPES registry on July 29, 2005. The provider is also known as Gail Ann Granof.

Where is Gail Warner located?

Gail Warner practices at 10401 Old Georgetown Rd Ste 200, Bethesda, MD 20814. The listed phone number is (240) 630-8882.

What is Gail Warner's specialty?

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

Is Gail Warner enrolled in Medicare?

Yes. Gail Warner is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gail Warner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gail Warner reassigns Medicare benefits to Privia Care Center LLC (Arlington, VA). 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 Gail Warner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gail Warner accept?

Health plans from Oscar Health list Gail Warner 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 Gail Warner was last updated on March 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.