Carlos A. Alvarez, MD, Inc
NPI 1437427341 · Internal Medicine Physician · Shafter, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlos A. Alvarez, MD, Inc is a Internal Medicine Physician organization in Shafter, CA (NPI 1437427341).
Provider details
- NPI number
- 1437427341
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Carlos Alvarez, President/Owner(661) 746-7244
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-12-06
- Last updated
- 2014-05-06
Frequently asked questions
- What is Carlos A. Alvarez, MD, Inc's NPI number?
- Carlos A. Alvarez, MD, Inc's National Provider Identifier (NPI) is 1437427341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Carlos A. Alvarez, MD, Inc?
- Carlos A. Alvarez, MD, Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carlos A. Alvarez, MD, Inc located?
- Carlos A. Alvarez, MD, Inc's practice location on file with NPPES is 801 Santa Fe Way, Shafter, CA 93263-3158.
- What is Carlos A. Alvarez, MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Carlos A. Alvarez, MD, Inc is (661) 746-7244.
- Does Carlos A. Alvarez, MD, Inc accept Medicare?
- Carlos A. Alvarez, MD, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Carlos A. Alvarez, MD, Inc?
- The authorized official listed on Carlos A. Alvarez, MD, Inc's NPPES record is Carlos Alvarez, President/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Carlos A. Alvarez, MD, Inc's NPI active?
- Yes — Carlos A. Alvarez, MD, Inc's NPI (1437427341) is active in the NPPES registry as of the last update on 2014-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.