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

Gerald A Cohen, MD

Individual provider Internal Medicine Physician · NPI 1306877253

Gerald A Cohen, MD is an Internal Medicine in Los Alamitos, California. Qualified in 1976, 50 years ago. Practices with Prohealth Partners, a Medical Group, a 234-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
50
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 →

Practice location Address checks out

3801 Katella Ave Ste 330
Los Alamitos, CA 90720-3338
Phone: (562) 594-9546
Fax: (562) 598-0258
Show map & directions

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

Additional practice locations (1)

  • 1045 Atlantic Ave Ste 506, Long Beach, CA 90813-3414 — (562) 491-9923

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G34856 (CA)

Record details

NPI number1306877253
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESMarch 17, 2018
Mailing address3801 Katella Ave Ste 330, Los Alamitos, CA 90720-6900

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Group practice Prohealth Partners, A Medical Group — 234 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Los Alamitos