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Giselle Umanzor, RN
NPI 1982561221 · Registered Nurse · Dallas, TX
Giselle Umanzor, RN is a Registered Nurse provider in Dallas, TX (NPI 1982561221).
Provider details
- NPI number
- 1982561221
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 1148359 (TX)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3500 Gaston Ave
Dallas, TX 75246-2088
Phone: (469) 820-0400
Street-level locationGet directions
Mailing address
2228 Miramar Dr
Little Elm, TX 75068-1360
Registry dates
- Enumerated
- 2026-01-08
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Giselle Umanzor's NPI number?
- Giselle Umanzor's National Provider Identifier (NPI) is 1982561221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giselle Umanzor's specialty?
- Giselle Umanzor is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Giselle Umanzor located?
- Giselle Umanzor's practice location on file with NPPES is 3500 Gaston Ave, Dallas, TX 75246-2088.
- What is Giselle Umanzor's phone number?
- The practice phone number listed in the NPPES registry for Giselle Umanzor is (469) 820-0400.
- Is Giselle Umanzor's NPI active?
- Yes — Giselle Umanzor's NPI (1982561221) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.