KAREN TANG M.D.
NPI 1871884213
Pediatrics - Pediatric Hematology-Oncology in New York, NY

Q: What is Karen Tang's NPI number?

The NPI number for Karen Tang is 1871884213. It was assigned to this individual provider in the NPPES registry on April 20, 2011.

Q: What is Karen Tang's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Q: When was this NPI record last updated?

The NPPES record for Karen Tang was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 April 20, 2011PECOS Enrolled

160 E 32ND ST FL 2, NEW YORK, NY 10016(212) 263-9912 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Aug 25, 2020, Mar 17, 2018 and 2 more (5 updates tracked since 2017).

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About Karen Tang M.d. NPPES

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

KAREN TANG M.D. (NPI 1871884213) is an individual pediatric hematology-oncology provider in New York, New York, licensed in Massachusetts (283808) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1871884213

Entity TypeIndividualFemale

Primary Taxonomy2080P0207X

Provider Legal NameKAREN TANGCredential: M.D.

Location Address160 E 32ND ST FL 2New York, NY 10016-6007

Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-4956

Phone(212) 263-9912

Sole ProprietorYes

Enumeration DateApril 20, 2011

Last NPPES UpdateJuly 21, 20225 updates tracked since enumeration

NPPES CertifiedAugust 25, 2020

✔ NPI 1871884213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0207X

License✔ Licensed in MA · 283808

Definition

A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.

Also ListedPediatricsTaxonomy 208000000X · License 274893 (NY)

160 E 32ND ST FL 2, New York, NY 10016

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Secondary Practice Location 1

Location 11275 York Ave, 9th Floor (pediatrics)New York, NY 10065-6007 · Phone (212) 639-2000

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Tang M.d. 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 Karen Tang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Memorial Pediatric Group

1.8 mi

Pediatrics

1275 YORK AVE
New York, NY 10021

Reassigned Medicare billing, New York enrollment
220 clinicians in this Medicare group

NPI 1750352381 (646) 227-3813

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 12

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

DR. MICHAEL TODD DOLINGER MD, MBA

Pediatrics (Pediatric Gastroenterology)

160 E 32ND ST FL 2
NEW YORK, NY 10016

New York County (212) 263-5940

DR. KATELYN MCGEE PSY.D.

Psychologist (Clinical)

160 E 32ND ST FL 2
NEW YORK, NY 10016

New York County (212) 263-9925

DR. FRANCIS ANDREW DE LOS REYES PHARMD

Pharmacist (Oncology)

160 E 32ND ST FL 2
NEW YORK, NY 10016

New York County (917) 923-2092

MS. KATHRYN THERESA FITZGERALD PNP

Nurse Practitioner (Pediatrics)

160 E 32ND ST FL 2
NEW YORK, NY 10016

New York County (212) 263-9810

JOANNA GRUENEBERG

Nurse Practitioner (Primary Care)

160 E 32ND ST FL 2
NEW YORK, NY 10016

New York County (212) 263-5940

MICHAEL ARGILLA M.D.

Internal Medicine (Interventional Cardiology)

160 E 32ND ST FL 2
NEW YORK, NY 10016

New York County (212) 263-5940

DR. GILLIAN L. HENRY MD

Pediatrics (Pediatric Cardiology)

160 E 32ND ST FL 2, PEDIATRIC CARRDIOLOGY
NEW YORK, NY 10016

New York County (212) 263-0960

GLORIA PAZ CONTRERAS YAMETTI MD

Pediatrics (Pediatric Hematology-Oncology)

160 E 32ND ST FL 2
NEW YORK, NY 10016

New York County (212) 263-8400

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 Karen Tang's NPI number?

The NPI number for Karen Tang is 1871884213. It was assigned to this individual provider in the NPPES registry on April 20, 2011.

Where is Karen Tang located?

Karen Tang practices at 160 E 32nd St Fl 2, New York, NY 10016. The listed phone number is (212) 263-9912.

What is Karen Tang's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Karen Tang enrolled in Medicare?

Yes. Karen Tang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Tang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Tang reassigns Medicare benefits to Memorial Pediatric Group (New York, NY). 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 Karen Tang'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 Karen Tang was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.