NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert James Rolfes Jr., M.D.

Internal Medicine Physician in Milford, DE · enumerated 2006.

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

National Provider Identifier

1306864764

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Robert James Rolfes Jr.
Credential M.D.
Sex Male
Practice address 101 Wellness Way Ste 200, Milford, DE, 19963
Fax (302) 430-0421
Enumeration date Jul 17, 2006
Last updated in NPPES Nov 12, 2020

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License C1-0013362 (DE) 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
005850550 Medicaid VA -
4616089 Other VA AETNA LIFE
110168167 Other VA RAILROAD MEDICARE
1953070 Other VA CIGNA
254783 Other VA MAMSI
45933 Other VA SENTARA
4616089 Other VA AETNA HMO
107713 Other VA ANTHEM BC BS OF VA
79197 Other VA SOUTHERN HEALTH SERVICES

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 specialty is Robert Rolfes?
Robert Rolfes is registered in NPPES with the primary taxonomy of Internal Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-12.