Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Soon A Choi, MD

Q: What is the NPI number for Soon Choi?

The National Provider Identifier (NPI) for Soon Choi is 1821088162, a Type 1 (individual) record in the CMS NPPES registry.

Internal Medicine Physician in Fenton, MI · enumerated 2005.

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

National Provider Identifier

1821088162

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Registry record

Entity type Individual (Type 1)

Name Soon A Choi

Credential MD

Sex Female

Practice address 2420 Owen Rd, Fenton, MI, 48430

Phone (810) 342-1000

Fax (810) 342-1590

Enumeration date Oct 27, 2005

Last updated in NPPES Nov 16, 2016

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 145562 (CA) Primary

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
C1676	Other	MI	MCARE
1102525771	Other	MI	BLUE CROSS BLUE SHIELD
110B510530	Other	MI	BLUE CARE NETWORK
3302883	Medicaid	MI	-
E49693	Other	MA	HEALTH NET FEDERAL
110B510530	Other	MI	BLUE CROSS POINT OF SERVI
110B510530	Other	MI	COMMUNITY BLUE
204371	Other	MI	MCLAREN HEALTH PLAN
4464705	Other	MI	AETNA
8388337001	Other	MI	CIGNA
110134957	Other	MI	METRAHEALTH
110B510530	Other	MI	BLUE CROSS BLUE SHIELD
204371	Other	MI	HEALTH ADVANTAGE NETWORK
E49693	Other	MI	HEALTH ALLIANCE PLAN

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 Soon Choi?

The National Provider Identifier (NPI) for Soon Choi is 1821088162, a Type 1 (individual) record in the CMS NPPES registry.

Where does Soon Choi practice?

The practice location on file with NPPES is in Fenton, MI. 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 2016-11-16.