Nancy Greilich, MD
NPI 1649232422 · Anesthesiology Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Greilich, MD is a Anesthesiology Physician provider in Dallas, TX (NPI 1649232422).
Provider details
- NPI number
- 1649232422
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- K1827 (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
20 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
- 2006-04-05
- Last updated
- 2011-03-29
Frequently asked questions
- What is Nancy Greilich's NPI number?
- Nancy Greilich's National Provider Identifier (NPI) is 1649232422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Greilich's specialty?
- Nancy Greilich is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Greilich located?
- Nancy Greilich's practice location on file with NPPES is 5323 Harry Hines Blvd, Dallas, TX 75390-9068.
- What is Nancy Greilich's phone number?
- The practice phone number listed in the NPPES registry for Nancy Greilich is (214) 648-7833.
- Does Nancy Greilich accept Medicare?
- Nancy Greilich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Greilich's NPI active?
- Yes — Nancy Greilich's NPI (1649232422) is active in the NPPES registry as of the last update on 2011-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.