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

Dr. Sullyvan W Tang, MD

Individual provider Internal Medicine Physician · NPI 1770549206

Dr. Sullyvan W Tang, MD is an Internal Medicine in Seal Beach, California. Qualified in 1995, 31 years ago. Practices with Healthcare Partners Affiliates Medical Group, a 790-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
31
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1661 Golden Rain Rd
Seal Beach, CA 90740-4907
Phone: (562) 493-9581
Fax: (562) 795-6389
Show map & directions

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

Additional practice locations (1)

  • 823 Gateway Center Way, San Diego, CA 92102-4541 — (619) 515-2300

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A60959 (CA)

Record details

NPI number1770549206
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2006
Last updated in NPPESNovember 30, 2025
Certification dateNovember 30, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Healthcare Partners Affiliates Medical Group — 790 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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