Nathan Cardiology Associates, PA
NPI 1871707950 · Sleep Medicine (Internal Medicine) Physician · Houston, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Cardiology Associates, PA is a Sleep Medicine (Internal Medicine) Physician organization in Houston, TX (NPI 1871707950).
Provider details
- NPI number
- 1871707950
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Periyanan Vaduganathan, President Owner(281) 481-5444
- License
- J7240 (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
- 2007-05-09
- Last updated
- 2020-08-22
Frequently asked questions
- What is Nathan Cardiology Associates, PA's NPI number?
- Nathan Cardiology Associates, PA's National Provider Identifier (NPI) is 1871707950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nathan Cardiology Associates, PA?
- Nathan Cardiology Associates, PA is classified in the NPPES registry as Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Cardiology Associates, PA located?
- Nathan Cardiology Associates, PA's practice location on file with NPPES is 11914 Astoria Blvd, Houston, TX 77089-6064.
- What is Nathan Cardiology Associates, PA's phone number?
- The practice phone number listed in the NPPES registry for Nathan Cardiology Associates, PA is (281) 481-5444.
- Does Nathan Cardiology Associates, PA accept Medicare?
- Nathan Cardiology Associates, 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 Nathan Cardiology Associates, PA?
- The authorized official listed on Nathan Cardiology Associates, PA's NPPES record is Periyanan Vaduganathan, President Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nathan Cardiology Associates, PA's NPI active?
- Yes — Nathan Cardiology Associates, PA's NPI (1871707950) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.