DR. MELDA ISAAC MD
NPI 1053356667
Specialist in Washington, DC

Q: What is Melda Isaac's NPI number?

The NPI number for Melda Isaac is 1053356667. It was assigned to this individual provider in the NPPES registry on June 18, 2006. The provider is also known as Dr. Melda Isaac MD.

Q: What is Melda Isaac's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: Is Melda Isaac enrolled in Medicare?

No. Melda Isaac has opted out of Medicare through April 20, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Melda Isaac was last updated on June 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 June 18, 2006Opted out of Medicare · through Apr 20, 2027

1133 21ST ST NW STE 450, WASHINGTON, DC 20036(202) 393-7546(202) 393-7566 Get Directions Write a Review

NPPES record last updated: June 28, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Melda Isaac Md NPPES

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

DR. MELDA ISAAC MD (NPI 1053356667) is an individual specialist in Washington, District Of Columbia, licensed in District Of Columbia (MD30797) and active in the NPI registry since June 2006. She has opted out of Medicare through April 20, 2027 and remains eligible to order and refer and is a graduate of Pennsylvania State University College Of Medicine (1991).

NPPES Registry Identity

NPI1053356667

Entity TypeIndividualFemale

Primary Taxonomy174400000X

Provider Legal NameDR. MELDA ISAACCredential: MD

Location Address1133 21ST ST NW STE 450Washington, DC 20036-3330

Mailing Address1133 21st St Nw Ste 450Washington, DC 20036-3330 · (202) 393-7546 · Fax (202) 393-7566

Phone(202) 393-7546

Fax(202) 393-7566

Sole ProprietorNo

Medical School CMSPennsylvania State University College Of MedicineGraduated 1991

Enumeration DateJune 18, 2006

Last NPPES UpdateJune 28, 2023

NPPES CertifiedApril 6, 2023

✔ NPI 1053356667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in DC · MD30797

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

1133 21ST ST NW STE 450, Washington, DC 20036

Open in Google Maps ↗

Other Names 1

Professional Name (2)Dr. Melda Isaac Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Melda Isaac Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 20, 2013 through April 20, 2027.

Opt-Out Effective DateApril 20, 2013

Opt-Out In Effect ThroughApril 20, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 Melda Isaac's NPI number?

The NPI number for Melda Isaac is 1053356667. It was assigned to this individual provider in the NPPES registry on June 18, 2006. The provider is also known as Dr. Melda Isaac MD.

Where is Melda Isaac located?

Melda Isaac practices at 1133 21st St NW Ste 450, Washington, DC 20036. The listed phone number is (202) 393-7546.

What is Melda Isaac's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Melda Isaac enrolled in Medicare?

No. Melda Isaac has opted out of Medicare through April 20, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Melda Isaac was last updated on June 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.