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

Dr. Manjari Nathan, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1033386503

Dr. Manjari Nathan, MD is a Pulmonary Disease in Walnut Creek, California. Qualified in 1998, 28 years ago. Practices with Bass Medical Group, a 292-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
28
Licensed in
CA
In the registry since
2008
Specialties on file
3
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

2637 Shadelands Dr
Walnut Creek, CA 94598-2512
Phone: (925) 944-0166
Fax: (925) 944-6355
Show map & directions

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

Additional practice locations (1)

  • 130 La Casa Via, Walnut Creek, CA 94598-3045 — (925) 944-0166

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence A80974 (CA)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence A80974 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence A80974 (CA)

Record details

NPI number1033386503
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 13, 2008
Last updated in NPPESMarch 3, 2025
Certification dateMarch 3, 2025

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), SLEEP MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Bass Medical Group — 292 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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