Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Lawrence Anthony Senffner, MD

Individual provider Internal Medicine Physician · NPI 1730120676

Dr. Lawrence Anthony Senffner, MD is an Internal Medicine in Arcata, California. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1967, 59 years ago. Practices with North Pacific Cardiology Medical, a 21-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
59
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3798 Janes Rd Ste 20
Arcata, CA 95521-4753
Phone: (707) 822-2432
Fax: (707) 822-6301
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G17651 (CA)

Record details

NPI number1730120676
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 10, 2006
Last updated in NPPESDecember 20, 2011
Mailing address3798 Janes Rd, Suite 20, Arcata, CA 95521-4753

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1967 (59 years in practice)
Group practice North Pacific Cardiology Medical — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Arcata