Diane Havalda, D.O.
NPI 1588984140 · Anesthesiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Havalda, D.O. is a Anesthesiology Physician provider in San Antonio, TX (NPI 1588984140).
Provider details
- NPI number
- 1588984140
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-06-07
- Last updated
- 2016-03-01
Frequently asked questions
- What is Diane Havalda's NPI number?
- Diane Havalda's National Provider Identifier (NPI) is 1588984140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Havalda's specialty?
- Diane Havalda is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Havalda located?
- Diane Havalda's practice location on file with NPPES is 4502 Medical Dr, San Antonio, TX 78229-4402.
- What is Diane Havalda's phone number?
- The practice phone number listed in the NPPES registry for Diane Havalda is (210) 358-4000.
- Does Diane Havalda accept Medicare?
- Diane Havalda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Havalda's NPI active?
- Yes — Diane Havalda's NPI (1588984140) is active in the NPPES registry as of the last update on 2016-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.