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

Mr. Terrence Liam Lonergan Seid, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1841514726

Mr. Terrence Liam Lonergan Seid, DO is an Anesthesiology in Salinas, California. Qualified in 2010, 16 years ago. Practices with Cypress Coast Anesthesia Medical Group Inc, a 24-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
16
Licensed in
CA
In the registry since
2010
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

955 Blanco Cir Ste A Box 356540
Salinas, CA 93901-4452
Phone: (831) 753-5800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 20A13336 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1841514726
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 20, 2010
Last updated in NPPESJuly 1, 2014

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Cypress Coast Anesthesia Medical Group Inc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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