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CARLOS A. ALVAREZ, M.D., INC
NPI 1114484037
Internal Medicine in Bakersfield, CA

Active since February 27, 2019CLIA 05D2100862 · Waiver
9905 BACE AVE, BAKERSFIELD, CA 93307(661) 831-1100(661) 831-8279 Get Directions Write a Review

NPPES record last updated: February 27, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Carlos A. Alvarez, M.d., Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARLOS A. ALVAREZ, M.D., INC (NPI 1114484037), doing business as Carlos A. Alvarez, Md. Inc, is a healthcare organization registered as an internal medicine in Bakersfield, California and active in the NPI registry since February 2019. The organization holds a CLIA Waiver certificate valid through August 23, 2027 and lists Carlos A Alvarez, Owner, as its authorized official.

NPPES Registry Identity

NPI1114484037
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCARLOS A. ALVAREZ, M.D., INC
Location Address9905 BACE AVEBakersfield, CA 93307-6211
Mailing AddressPo Box 640Shafter, CA 93263-0640 · (661) 489-5999 · Fax (661) 489-5991
Phone(661) 831-1100
Fax(661) 831-8279
Organization SubpartYes
Authorized OfficialCarlos A AlvarezOwner · (661) 489-5999
Enumeration DateFebruary 27, 2019
✔ NPI 1114484037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
9905 BACE AVE, Bakersfield, CA 93307
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Other Names 1

Doing Business AsCarlos A. Alvarez, Md. Inc

Other Identifiers 1

Other1437427341Group Npi

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carlos A. Alvarez, M.d., Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Carlos A. Alvarez, M.D., Inc, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Kenneth Redon, FNP
Nurse Practitioner
NPI 1528531274
5400 ALDRIN CT
Bakersfield, CA 93313
(661) 489-5999
✔ PECOS4.9 mi
Lucia Ortiz, FNP
Nurse Practitioner
NPI 1235903865
6001 TRUXTUN AVE
Bakersfield, CA 93309
(661) 978-8007
✔ PECOS7.7 mi
Alexandra Dzikowski
Nurse Practitioner
NPI 1508582610
620 34TH ST
Bakersfield, CA 93301
(661) 247-1010
✔ PECOS✔ Accepts Medicare8.7 mi
Carlos Alvarez, MD
Internal Medicine
NPI 1891805610
6001-B TRUXTUN AVE #220
Bakersfield, CA 93309
(661) 489-9999
✔ PECOS

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2100862

Carlos A Alvarez, MD Inc. · Bakersfield, CA
Active · expires Aug 23, 2027
CLIA Number05D2100862
Laboratory TypePhysician Office
Certificate Effective DateAugust 24, 2025
Certificate Expiration DateAugust 23, 2027
Laboratory DirectorCarlos A. Alvarez
Laboratory Phone(661) 489-5999
Laboratory LocationCarlos A Alvarez, MD Inc.9905 Bace Ave, Bakersfield, CA 93307
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2121462

Carlos A. Alvarez MD Inc · Bakersfield, CA
Expired · Nov 3, 2026
CLIA Number05D2121462
Laboratory TypePhysician Office
Certificate Effective DateNovember 4, 2024
Certificate Expiration DateNovember 3, 2026
Laboratory DirectorCarlos A. Alvarez
Laboratory Phone(661) 489-5999
Laboratory LocationCarlos A. Alvarez MD Inc6001-B Truxtun Ave, Ste 220, Bakersfield, CA 93309
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carlos A. Alvarez, M.D., Inc's NPI number?

The NPI number for Carlos A. Alvarez, M.D., Inc is 1114484037. It was assigned to this organization in the NPPES registry on February 27, 2019. The provider is doing business as Carlos A. Alvarez, MD. Inc.

Where is Carlos A. Alvarez, M.D., Inc located?

Carlos A. Alvarez, M.D., Inc is located at 9905 Bace Ave, Bakersfield, CA 93307. The listed phone number is (661) 831-1100.

What is Carlos A. Alvarez, M.D., Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Carlos A. Alvarez, M.D., Inc enrolled in Medicare?

Yes. Carlos A. Alvarez, M.D., Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Carlos A. Alvarez, M.D., Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Carlos A. Alvarez, M.D., Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3) and Internal Medicine (1). Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Carlos A. Alvarez, M.D., Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2100862) is associated with this NPI, valid through August 23, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Carlos A. Alvarez, M.D., Inc was last updated on February 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.