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

Dr. Melissa Louise Ennen, MD

Individual provider Anesthesiology Physician · NPI 1316134885

Dr. Melissa Louise Ennen, MD is an Anesthesiology in Walnut Creek, California. Graduated from Perelman School of Med at the University of Pennsylvania in 2003, 23 years ago. Practices with Cep America - Anesthesia PC, a 850-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
23
Trained at
Perelman School of Med at the University of Pennsylvania
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

2637 Shadelands Dr
Walnut Creek, CA 94598-2512
Phone: (925) 932-6330
Fax: (925) 932-0139
Show map & directions

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

Additional practice locations (1)

  • 365 Lennon Ln Ste 250, Walnut Creek, CA 94598-5915 — (925) 932-6330

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A95735 (CA)

Record details

NPI number1316134885
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 28, 2007
Last updated in NPPESJune 21, 2018

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 2003 (23 years in practice)
Group practice Cep America - Anesthesia Pc — 850 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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