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

Dr. Nicholas Lang, MD

Individual provider Emergency Medicine Physician · NPI 1194475061

Dr. Nicholas Lang, MD is an Emergency Medicine in Castro Valley, California. Graduated from Albany Medical College of Union University in 2022, 4 years ago. Practices with Eden Emergency Medical Group Inc, a 27-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
4
Trained at
Albany Medical College of Union University
Licensed in
CA
In the registry since
2022
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

20103 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone: (510) 537-1234
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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 203322 (CA)

Record details

NPI number1194475061
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2022
Last updated in NPPESAugust 3, 2025
Certification dateAugust 3, 2025
Mailing address300 Pasteur Dr Rm Hc 435, Stanford, CA 94305-2200

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated 2022 (4 years in practice)
Group practice Eden Emergency Medical Group Inc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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