What is Cynthia Day's NPI number?

Cynthia Day's National Provider Identifier (NPI) is 1639387962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cynthia Day's specialty?

Cynthia Day is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Cynthia Day located?

Cynthia Day's practice location on file with NPPES is 7400 Merton Minter St, San Antonio, TX 78229-4404.

What is Cynthia Day's phone number?

The practice phone number listed in the NPPES registry for Cynthia Day is (210) 617-5300.

Is Cynthia Day's NPI active?

Yes — Cynthia Day's NPI (1639387962) is active in the NPPES registry as of the last update on 2024-09-23.

IndividualActive

Cynthia Day, M.D.

NPI 1639387962 · Diagnostic Radiology Physician · San Antonio, TX

Cynthia Day, M.D. is a Diagnostic Radiology Physician provider in San Antonio, TX (NPI 1639387962).

Provider details

NPI number: 1639387962
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: P7757 (TX)

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense P7757 (TX)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

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

7400 Merton Minter St

San Antonio, TX 78229-4404

Phone: (210) 617-5300

Street-level locationGet directions

More TX providers

Mailing address