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

Daniel Constandse, MD

Individual provider Adult Medicine Physician · NPI 1275725087

Daniel Constandse, MD is a Family Practice in Tustin, California. Qualified in 2001, 25 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
25
Licensed in
CA
In the registry since
2007
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

661 W 1st St Ste G
Tustin, CA 92780-2939
Phone: (714) 665-9890
Fax: (714) 665-9891
Show map & directions

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

Additional practice locations (2)

  • 9918 Katella Ave Ste A-C, Anaheim, CA 92804-6465 — (714) 644-9494
  • 11180 Warner Ave Ste 353, Fountain Valley, CA 92708-4098 — (714) 968-6789

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence A100929 (CA)

Record details

NPI number1275725087
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 15, 2007
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025
Mailing address661 W 1st St Ste G, Tustin, CA 92780-2939

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Tustin