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

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1023110103

Mr. Nelson Guevara Madrilejo, MD is an Internal Medicine in Bakersfield, California. Qualified in 1986, 40 years ago. Practices with Centennial Medical Group Inc, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
40
Licensed in
CA
In the registry since
2006
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

1801 16th St #A
Bakersfield, CA 93301
Phone: (661) 326-8989
Fax: (661) 326-8991
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence A47812 (CA)

Record details

NPI number1023110103
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 1, 2006
Last updated in NPPESApril 18, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Centennial Medical Group Inc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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