Gayle Olson Koutrouvelis, MD
NPI 1285796425 · Maternal & Fetal Medicine Physician · Galveston, TX
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gayle Olson Koutrouvelis, MD is a Maternal & Fetal Medicine Physician provider in Galveston, TX (NPI 1285796425).
Provider details
- NPI number
- 1285796425
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- J7116 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-12-14
- Last updated
- 2024-06-18
- Certified
- 2024-06-18
Frequently asked questions
- What is Gayle Olson Koutrouvelis's NPI number?
- Gayle Olson Koutrouvelis's National Provider Identifier (NPI) is 1285796425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gayle Olson Koutrouvelis's specialty?
- Gayle Olson Koutrouvelis is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gayle Olson Koutrouvelis located?
- Gayle Olson Koutrouvelis's practice location on file with NPPES is 301 University Blvd, Galveston, TX 77555-1022.
- What is Gayle Olson Koutrouvelis's phone number?
- The practice phone number listed in the NPPES registry for Gayle Olson Koutrouvelis is (409) 772-2222.
- Does Gayle Olson Koutrouvelis accept Medicare?
- Gayle Olson Koutrouvelis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gayle Olson Koutrouvelis's NPI active?
- Yes — Gayle Olson Koutrouvelis's NPI (1285796425) is active in the NPPES registry as of the last update on 2024-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.