Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Pengxin Lin, M.D.

Q: What is the NPI number for Pengxin Lin?

The National Provider Identifier (NPI) for Pengxin Lin is 1922098870, a Type 1 (individual) record in the CMS NPPES registry.

Pediatrics Physician in Rockville, MD · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1922098870

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Registry record

Entity type Individual (Type 1)

Name Pengxin Lin

Credential M.D.

Sex Male

Practice address 4701 Randolph Road, Suite 102, Rockville, MD, 20852

Phone (301) 881-6651

Fax (301) 881-6653

Enumeration date Oct 24, 2005

Last updated in NPPES Nov 22, 2011

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License D0058236 (MD) Primary

208U00000X Clinical Pharmacology Physician Allopathic & Osteopathic Physicians · License D0058236 (MD) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
120631	Other	MD	JOHNS HOPKINS HEALTH CARE
7870575	Other	MD	AETNA-PPO
8127281	Other	MD	MAMSI
7691425	Other	MD	AETNA STUDENT MC N
146804160	Other	MD	AMERIGROUP MEDICAID
K143-0002	Other	MD	BC/BS DC AND FEDERAL
12-06189	Other	MD	UNITED HEALTH CARE
3543954	Other	MD	AETNA--HMO
401615700	Medicaid	MD	-
618642-02	Other	MD	BC/BS MARYLAND
653547	Other	MD	NCPPO
P16571	Other	MD	BC/BS POS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Pengxin Lin?

The National Provider Identifier (NPI) for Pengxin Lin is 1922098870, a Type 1 (individual) record in the CMS NPPES registry.

Where does Pengxin Lin practice?

The practice location on file with NPPES is in Rockville, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-22.