NPI Portal NPI Lookup & Verification

Dr. Maria Williamson House, M.D.

Dr. Maria Williamson House is a Surgery Physician provider (Surgery) practicing in Jackson, CA, registered in the NPPES registry with NPI 1023002151 since 2005. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI 1023002151
Entity type Individual (Type 1)
Name Dr. Maria Williamson House
Credential M.D.
Sex Female
Practice address 100 MISSION BLVD STE B116, Jackson, CA, 95642
Phone 2092178416
Fax 2092178433
Enumeration date 2005-09-05
Last updated in NPPES 2021-02-19

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208C00000X Colon & Rectal Surgery Physician Secondary 148178 CA
208600000X Surgery Physician Secondary 4301099492 MI
208C00000X Colon & Rectal Surgery Physician Secondary 4301099492 MI
208C00000X Colon & Rectal Surgery Physician Secondary 38764 CO
208600000X Surgery Physician Primary 148178 CA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Maria House, M.D.
NPI: 1023002151
Taxonomy: 208600000X (Surgery Physician)
Address: 100 MISSION BLVD STE B116, Jackson, CA, 95642

Verify this record

Cross-check NPI 1023002151 against the authoritative CMS record: view Dr. Maria Williamson House 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

Is NPI 1023002151 active?
Yes — as of the latest NPPES snapshot, NPI 1023002151 is active (record last updated 2021-02-19).
How do I verify Maria House's NPI record?
Cross-check NPI 1023002151 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-02-19.