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

Mr. Donald John Lang, NP-C

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1801236625

Mr. Donald John Lang, NP-C is a Nurse Practitioner in Hanford, California. Qualified in 2015, 11 years ago. Practices with Cep America - California, a 1,267-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Licensed in
CA
In the registry since
2013
Specialties on file
3
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

115 Mall Dr
Hanford, CA 93230-5786
Phone: (557) 537-0550
Show map & directions

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

Additional practice locations (1)

  • 2823 Fresno St, Fresno, CA 93721-1324 — (559) 443-2682

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95002713 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 670490 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 95002713 (CA)

Record details

NPI number1801236625
Entity typeIndividual (Type 1)
GenderMale
Credentials NP-C
Sole proprietorNo
NPI enumeratedJune 25, 2013
Last updated in NPPESSeptember 8, 2025
Certification dateSeptember 8, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Cep America - California — 1267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Hanford