Larissa a Szeyko, M D PLLC
NPI 1649566837 · Infectious Disease Physician · El Paso, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larissa a Szeyko, M D PLLC is a Infectious Disease Physician organization in El Paso, TX (NPI 1649566837).
Provider details
- NPI number
- 1649566837
- Entity type
- Organization
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Larissa Szeyko, President(520) 250-6184
- License
- M7675 (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
15 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
- 2011-06-26
- Last updated
- 2011-06-26
Frequently asked questions
- What is Larissa a Szeyko, M D PLLC's NPI number?
- Larissa a Szeyko, M D PLLC's National Provider Identifier (NPI) is 1649566837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Larissa a Szeyko, M D PLLC?
- Larissa a Szeyko, M D PLLC is classified in the NPPES registry as Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Larissa a Szeyko, M D PLLC located?
- Larissa a Szeyko, M D PLLC's practice location on file with NPPES is 2101 N Oregon St, El Paso, TX 79902-3346.
- What is Larissa a Szeyko, M D PLLC's phone number?
- The practice phone number listed in the NPPES registry for Larissa a Szeyko, M D PLLC is (915) 577-7840.
- Does Larissa a Szeyko, M D PLLC accept Medicare?
- Larissa a Szeyko, M D PLLC 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 Larissa a Szeyko, M D PLLC?
- The authorized official listed on Larissa a Szeyko, M D PLLC's NPPES record is Larissa Szeyko, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Larissa a Szeyko, M D PLLC's NPI active?
- Yes — Larissa a Szeyko, M D PLLC's NPI (1649566837) is active in the NPPES registry as of the last update on 2011-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.