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

Dr. Alfonso C Castellucci, DO

Individual provider Emergency Medicine Physician · NPI 1821187717

Dr. Alfonso C Castellucci, DO is an Emergency Medicine in Lakewood, California. Qualified in 2003, 23 years ago. Practices with Fremont Emergency Services Scherr Ltd, a 141-clinician group and accepts Medicare assignment. Licensed in California and Nevada.

Years since qualifying
23
Licensed in
CA, NV
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

3700 S St
Lakewood, CA 90712-1498
Phone: (562) 531-2550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence DO3056 (NV)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 20A14072 (CA)

Record details

NPI number1821187717
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESDecember 30, 2021
Certification dateDecember 30, 2021
Mailing addressPo Box 15070, Scottsdale, AZ 85267-5070

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Fremont Emergency Services Scherr Ltd — 141 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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