Mary Spencer-Smith, M.D.
NPI 1790714020 · Diagnostic Ultrasound Physician · Los Angeles, CA
Mary Spencer-Smith, M.D. is a Diagnostic Ultrasound Physician provider in Los Angeles, CA (NPI 1790714020).
Provider details
- NPI number
- 1790714020
- Entity type
- Individual
- Primary specialty
- Diagnostic Ultrasound PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G51245 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
- 2006-06-30
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mary Spencer-Smith's NPI number?
- Mary Spencer-Smith's National Provider Identifier (NPI) is 1790714020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Spencer-Smith's specialty?
- Mary Spencer-Smith is listed in the NPPES registry with a primary specialty of Diagnostic Ultrasound Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Spencer-Smith located?
- Mary Spencer-Smith's practice location on file with NPPES is 1720 E Cesar E Chavez Ave, Los Angeles, CA 90033-2414.
- What is Mary Spencer-Smith's phone number?
- The practice phone number listed in the NPPES registry for Mary Spencer-Smith is (626) 795-1610.
- Is Mary Spencer-Smith's NPI active?
- Yes — Mary Spencer-Smith's NPI (1790714020) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.