Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Chiochen Cheng, M.D.

Internal Medicine Physician in Andover, MA · enumerated 2006.

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

National Provider Identifier

1346200300

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Registry record

Entity type Individual (Type 1)

Name Dr. Chiochen Cheng

Credential M.D.

Sex Male

Practice address Andover, MA, 01810

Phone (978) 886-3978

Enumeration date Mar 24, 2006

Last updated in NPPES Dec 27, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 208697 (MA) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 11167 (NH) 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
62136	Other	MA	FALLON COMMUNITY HEALTH
690841	Other	MA	HARVARD PILGRAM
0140066	Medicaid	MA	-
01Y003238MA02	Other	NH	ANTHEM
30201520	Medicaid	NH	-
208697	Other	MA	TUFTS HEALTH PLAN
J23638	Other	MA	BLUECROSS BLUESHIELD, MA

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 Chiochen Cheng?

The National Provider Identifier (NPI) for Chiochen Cheng is 1346200300, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chiochen Cheng practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-27.