NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jacob Daniel Hattenbach, DO

Physical Medicine & Rehabilitation Physician in Santa Monica, CA · enumerated 2019 · practices at Jacob Hattenbach Do Inc.

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

National Provider Identifier

1184184244

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Jacob Daniel Hattenbach
Credential DO
Sex Male
Practice address 2021 Santa Monica Blvd Ste 200e, Santa Monica, CA, 90404
Fax (310) 496-7277
Enumeration date Mar 23, 2019
Last updated in NPPES Sep 22, 2025

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License 318847-A (NY) Secondary
208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 5101027170 (MI) Secondary
208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 318847 (NY) Secondary
208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 20A22622 (CA) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Jacob Hattenbach's NPI record?
Cross-check NPI 1184184244 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1184184244 active?
Yes, as of the latest NPPES snapshot, NPI 1184184244 is active (record last updated 2025-09-22).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-22.