John Guerra, D.O.
NPI 1134143225 · Obstetrics & Gynecology Physician · Mcallen, TX
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Guerra, D.O. is a Obstetrics & Gynecology Physician provider in Mcallen, TX (NPI 1134143225).
Provider details
- NPI number
- 1134143225
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- J7505 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-26
- Last updated
- 2011-10-20
Frequently asked questions
- What is John Guerra's NPI number?
- John Guerra's National Provider Identifier (NPI) is 1134143225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Guerra's specialty?
- John Guerra is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Guerra located?
- John Guerra's practice location on file with NPPES is 4304 N Mccoll Rd, Mcallen, TX 78504-2477.
- What is John Guerra's phone number?
- The practice phone number listed in the NPPES registry for John Guerra is (956) 686-3900.
- Does John Guerra accept Medicare?
- John Guerra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Guerra's NPI active?
- Yes — John Guerra's NPI (1134143225) is active in the NPPES registry as of the last update on 2011-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.