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

Dr. Timothy Ivin Lawver, DO

Individual provider Psychiatry Physician · NPI 1811071566

Dr. Timothy Ivin Lawver, DO is a Psychiatry in Vallejo, California. Qualified in 2006, 20 years ago. Practices with Alameda Health System, a 601-clinician group and accepts Medicare assignment. Licensed in California and Ohio.

Years since qualifying
20
Licensed in
CA, OH
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

525 Oregon St
Vallejo, CA 94590-3201
Phone: (707) 648-2200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 10441 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 58-002196 (OH)

Record details

NPI number1811071566
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 25, 2006
Last updated in NPPESJune 16, 2015

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Alameda Health System — 601 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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