NPI Portal NPI Lookup & Verification

Dr. David N Sim, M.D.,P.A.

Dr. David N Sim is a Cardiovascular Disease Physician provider (Internal Medicine) practicing in Boise, ID, registered in the NPPES registry with NPI 1114106952 since 2007. The credential MD stands for Doctor of Medicine. Practices at David N. Sim, M.D.,P.A. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1114106952
Entity type Individual (Type 1)
Name Dr. David N Sim
Credential M.D.,P.A.
Sex Male
Practice address Boise, ID, 83704
Phone 2083768666
Fax 2083768902
Enumeration date 2007-10-29
Last updated in NPPES 2007-10-29

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207RC0000X Cardiovascular Disease Physician Primary M-3561 ID

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
35618 Other ID BLUE CROSS
000010001844 Other ID BLUE SHIELD
Copy-ready billing details
Provider: David Sim, M.D.,P.A.
NPI: 1114106952
Taxonomy: 207RC0000X (Cardiovascular Disease Physician)
Address: Boise, ID, 83704

Other providers at this practice address

NPI Name Type Specialty Location
1750371894 David N. Sim, M.D.,P.A. Organization Medical Specialty Clinic/Center Boise, ID

Verify this record

Cross-check NPI 1114106952 against the authoritative CMS record: view Dr. David N Sim on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

How do I verify David Sim's NPI record?
Cross-check NPI 1114106952 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1114106952 active?
Yes — as of the latest NPPES snapshot, NPI 1114106952 is active (record last updated 2007-10-29).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-10-29.