NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Judith K Wolf, M.D.

Gynecologic Oncology Physician in Green Bay, WI · enumerated 2006.

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

National Provider Identifier

1790878726

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Judith K Wolf
Credential M.D.
Sex Female
Practice address 704 S Webster Ave, Green Bay, WI, 54301
Phone (920) 338-6868
Fax (920) 338-6869
Enumeration date Oct 2, 2006
Last updated in NPPES Aug 26, 2025

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License H4856 (TX) Secondary
207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 307831 (NY) Secondary
207VX0201X Gynecologic Oncology Physician Allopathic & Osteopathic Physicians · License 71734-20 (WI) Secondary
207VX0201X Gynecologic Oncology Physician Allopathic & Osteopathic Physicians · License 33916 (MN) Secondary
207VX0201X Gynecologic Oncology Physician Allopathic & Osteopathic Physicians · License 01074549A (IN) Secondary
207VX0201X Gynecologic Oncology Physician Allopathic & Osteopathic Physicians · License 307831 (NY) Secondary
207VX0201X Gynecologic Oncology Physician Allopathic & Osteopathic Physicians · License H4856 (TX) 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
P01824838 Other IN MEDICARE RR
41320501 Medicaid TX -
300001068 Medicaid IN -

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 Judith Wolf?
The National Provider Identifier (NPI) for Judith Wolf is 1790878726, a Type 1 (individual) record in the CMS NPPES registry.
Where does Judith Wolf practice?
The practice location on file with NPPES is in Green Bay, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-26.