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

John Alexander

Individual provider Social Worker · NPI 1598977647

John Alexander is a Clinical Social Worker in Tustin, California. Qualified in 2005, 21 years ago. Practices with Sud Specialty Group - Ca, a 499-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
21
Licensed in
CA
In the registry since
2007
Specialties on file
2

Practice location Address checks out

17542 17th St
Tustin, CA 92780-1959
Phone: (949) 214-9822
Fax: (949) 214-9822
Show map & directions

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

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X
Social Worker Taxonomy 104100000X · Licence 74900 (CA)

Record details

NPI number1598977647
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 3, 2007
Last updated in NPPESMay 13, 2024
Certification dateMay 13, 2024
Mailing address1301 W 12th St, Long Beach, CA 90813-2720

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Sud Specialty Group - Ca — 499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Tustin