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

Individual provider Internal Medicine Physician · NPI 1508846304

Dr. Alejandro C Alvarez, MD is a Nephrology in Saint Louis, Missouri. Qualified in 1994, 32 years ago. Practices with Nephrology and Hypertension Specialists LLC, a 7-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
32
Licensed in
MO
In the registry since
2006
Specialties on file
2
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

1 Barnes Jewish Hospital Plz Div Im Nephrology
Saint Louis, MO 63110-1003
Phone: (314) 362-7603
Fax: (314) 747-5213
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 2002011236 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2002011236 (MO)

Record details

NPI number1508846304
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 18, 2006
Last updated in NPPESJuly 6, 2026
Certification dateAugust 13, 2025
Mailing addressPo Box 7412011, Chicago, IL 60674-2011

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Nephrology And Hypertension Specialists Llc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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