NPI Portal NPI Lookup & Verification

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

Janis G Chester, MD

Psychiatry Physician in Dover, DE · enumerated 2009.

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

National Provider Identifier

1932349628

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Janis G Chester
Credential MD
Sex Female
Practice address Dover, DE, 19901
Fax (302) 744-6683
Enumeration date Feb 20, 2009
Last updated in NPPES Mar 7, 2023

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

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License C10005417 (DE) Primary
2084P0805X Geriatric Psychiatry Physician Allopathic & Osteopathic Physicians · License C10005417 (DE) 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
MD3269 Other DE CSA

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

How do I verify Janis Chester's NPI record?
Cross-check NPI 1932349628 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1932349628 active?
Yes, as of the latest NPPES snapshot, NPI 1932349628 is active (record last updated 2023-03-07).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.