Dennis Slavin PA
NPI 1881850535 · Pain Medicine Physician · Weslaco, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Slavin PA is a Pain Medicine Physician organization in Weslaco, TX (NPI 1881850535).
Provider details
- NPI number
- 1881850535
- Entity type
- Organization
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dennis Slavin, Owner(956) 973-0565
- License
- J5482 (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
18 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
Other names (DBA / former)
- Doing business as
- Rio Grande Pain Team
Registry dates
- Enumerated
- 2008-08-01
- Last updated
- 2011-05-23
Frequently asked questions
- What is Dennis Slavin PA's NPI number?
- Dennis Slavin PA's National Provider Identifier (NPI) is 1881850535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dennis Slavin PA?
- Dennis Slavin PA is classified in the NPPES registry as Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Slavin PA located?
- Dennis Slavin PA's practice location on file with NPPES is 910 E 8th St, Weslaco, TX 78596-4343.
- What is Dennis Slavin PA's phone number?
- The practice phone number listed in the NPPES registry for Dennis Slavin PA is (956) 973-0565.
- Does Dennis Slavin PA accept Medicare?
- Dennis Slavin PA 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 Dennis Slavin PA?
- The authorized official listed on Dennis Slavin PA's NPPES record is Dennis Slavin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dennis Slavin PA's NPI active?
- Yes — Dennis Slavin PA's NPI (1881850535) is active in the NPPES registry as of the last update on 2011-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.