Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SERIM LEAH AN MD
NPI 1295425924
Hospitalist in New York, NY

Q: What is Serim An's NPI number?

The NPI number for Serim An is 1295425924. It was assigned to this individual provider in the NPPES registry on May 8, 2023.

Q: What is Serim An's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Serim An was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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 08, 2023

1 GUSTAVE L LEVY PL, NEW YORK, NY 10029(212) 241-1653 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 2, 2026, May 8, 2023 (2 updates tracked since 2023).

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About Dr. Serim Leah An Md NPPES

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

DR. SERIM LEAH AN MD (NPI 1295425924) is an individual hospitalist provider in New York, New York, licensed in New York (345563) and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1295425924

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDR. SERIM LEAH ANCredential: MD

Location Address1 GUSTAVE L LEVY PLNew York, NY 10029-6504

Mailing Address1 Gustave L Levy Pl Dept OfNew York, NY 10029-6504

Phone(212) 241-1653

Sole ProprietorNo

Enumeration DateMay 8, 2023

Last NPPES UpdateSeptember 2, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 2, 2026

✔ NPI 1295425924 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in NY · 345563

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

1 GUSTAVE L LEVY PL, New York, NY 10029

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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.

MRS. LAURA MANNING R.D., C.D.N.

Dietitian, Registered

1 GUSTAVE L LEVY PL, BOX 1625
NEW YORK, NY 10029

New York County (212) 241-9426

AMY JAYANT SANGHVI MD

Emergency Medicine

1 GUSTAVE L LEVY PL, BOX 1149
NEW YORK, NY 10029

New York County (212) 241-0748

MOUNT SINAI MEDICAL CENTER

General Acute Care Hospital

1 GUSTAVE L LEVY PL
NEW YORK, NY 10029

New York County (800) 637-4624

ANURADHA LALA-TRINDADE

Internal Medicine (Cardiovascular Disease)

1 GUSTAVE L LEVY PL
NEW YORK, NY 10029

New York County (212) 987-3100

RENA DYMERSKY RPA-C, MS

Physician Assistant

1 GUSTAVE L LEVY PL
NEW YORK, NY 10029

New York County (212) 241-6500

JENNY H CHUNG PHARMD, RN, FNP-BC

Nurse Practitioner (Family)

1 GUSTAVE L LEVY PL, TRANSPLANT INST. DEPARTMENT BOX 1104
NEW YORK, NY 10029

New York County (212) 659-8006

ERIKA JACOBSON RD,CDN

Dietitian, Registered

1 GUSTAVE L LEVY PL
NEW YORK, NY 10029

New York County (917) 241-5633

SARAH ALICIA REDA

Student in an Organized Health Care Education/Training Program

1 GUSTAVE L LEVY PL
NEW YORK, NY 10029

New York County (212) 241-6500

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 Serim An's NPI number?

The NPI number for Serim An is 1295425924. It was assigned to this individual provider in the NPPES registry on May 8, 2023.

Where is Serim An located?

Serim An practices at 1 Gustave L Levy Pl, New York, NY 10029. The listed phone number is (212) 241-1653.

What is Serim An's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

When was this NPI record last updated?

The NPPES record for Serim An was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.