NPI Portal NPI Lookup & Verification

Dr. Nathan Conrad Coffin, DC

Dr. Nathan Conrad Coffin is a Chiropractor provider (Chiropractor) practicing in Redlands, CA, registered in the NPPES registry with NPI 1336307206 since 2008. The credential DC stands for Doctor of Chiropractic. Practices at Yuen Acupuncture, Inc. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1336307206
Entity type Individual (Type 1)
Name Dr. Nathan Conrad Coffin
Credential DC
Sex Male
Practice address Redlands, CA, 92373
Phone 9097939355
Fax 9097939350
Enumeration date 2008-05-28
Last updated in NPPES 2008-05-28

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 19086 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: Nathan Coffin, DC
NPI: 1336307206
Taxonomy: 111N00000X (Chiropractor)
Address: Redlands, CA, 92373

Other providers at this practice address

NPI Name Type Specialty Location
1326152406 Peter Yuen Individual Acupuncturist Redlands, CA
1255402731 Dale Andelkovic Individual Chiropractor Redlands, CA
1609010255 Yuen Acupuncture, Inc. Organization Pain Clinic/Center Redlands, CA
1316207012 Celeste Villegas Individual Acupuncturist Redlands, CA
1043622327 Nadia Mistry Individual Naturopath Redlands, CA

Verify this record

Cross-check NPI 1336307206 against the authoritative CMS record: view Dr. Nathan Conrad Coffin 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

What specialty is Nathan Coffin?
Nathan Coffin is registered in NPPES with the primary taxonomy of Chiropractor. 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.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-05-28.