Mary Ann Son, M.D.
NPI 1669812079 · Obstetrics & Gynecology Physician · El Paso, TX
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ann Son, M.D. is a Obstetrics & Gynecology Physician provider in El Paso, TX (NPI 1669812079).
Provider details
- NPI number
- 1669812079
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301103752 (MI)
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 tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 19251 Mack Ave Ste 311Grosse Pointe Woods, MI 48236-2893Phone: (313) 343-8306
- 2000 Trans Mountain Rd Ste BEl Paso, TX 79911-3602Phone: (915) 215-8400Fax: (915) 612-9253
Registry dates
- Enumerated
- 2013-06-29
- Last updated
- 2019-11-05
Frequently asked questions
- What is Mary Ann Son's NPI number?
- Mary Ann Son's National Provider Identifier (NPI) is 1669812079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Son's specialty?
- Mary Ann Son is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ann Son located?
- Mary Ann Son's practice location on file with NPPES is 4801 Alberta Ave, El Paso, TX 79905-2707.
- What is Mary Ann Son's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Son is (915) 215-5000.
- Does Mary Ann Son accept Medicare?
- Mary Ann Son is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ann Son's NPI active?
- Yes — Mary Ann Son's NPI (1669812079) is active in the NPPES registry as of the last update on 2019-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.