OrganizationActive
Guillermo L Montanez, M.d.,p.a.
NPI 1215183041 · Specialist · Mcallen, TX
Guillermo L Montanez, M.d.,p.a. is a Specialist organization in Mcallen, TX (NPI 1215183041).
Provider details
- NPI number
- 1215183041
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Guillermo Montanez, Owner(956) 631-8354
- License
- H3711 (TX)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1200 E Savannah Ave Ste 18
Mcallen, TX 78503-1728
Phone: (956) 631-8354
Street-level locationGet directions
Mailing address
Po Box 2105
Mcallen, TX 78505-2105
Registry dates
- Enumerated
- 2008-08-12
- Last updated
- 2008-08-12
Frequently asked questions
- What is Guillermo L Montanez, M.d.,p.a.'s NPI number?
- Guillermo L Montanez, M.d.,p.a.'s National Provider Identifier (NPI) is 1215183041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Guillermo L Montanez, M.d.,p.a.?
- Guillermo L Montanez, M.d.,p.a. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Guillermo L Montanez, M.d.,p.a. located?
- Guillermo L Montanez, M.d.,p.a.'s practice location on file with NPPES is 1200 E Savannah Ave Ste 18, Mcallen, TX 78503-1728.
- What is Guillermo L Montanez, M.d.,p.a.'s phone number?
- The practice phone number listed in the NPPES registry for Guillermo L Montanez, M.d.,p.a. is (956) 631-8354.
- Who is the authorized official for Guillermo L Montanez, M.d.,p.a.?
- The authorized official listed on Guillermo L Montanez, M.d.,p.a.'s NPPES record is Guillermo Montanez, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Guillermo L Montanez, M.d.,p.a.'s NPI active?
- Yes — Guillermo L Montanez, M.d.,p.a.'s NPI (1215183041) is active in the NPPES registry as of the last update on 2008-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.