Lindsay Williams, DO
NPI 1780325654 · Emergency Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lindsay Williams, DO is a Emergency Medicine Physician provider in Phoenix, AZ (NPI 1780325654).
Provider details
- NPI number
- 1780325654
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 011657 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 9201 W Thomas RdPhoenix, AZ 85037-3332Phone: (623) 327-4000
- 2601 E Roosevelt StPhoenix, AZ 85008-4973Phone: (602) 344-5011
Registry dates
- Enumerated
- 2022-04-05
- Last updated
- 2025-05-30
- Certified
- 2025-05-30
Frequently asked questions
- What is Lindsay Williams's NPI number?
- Lindsay Williams's National Provider Identifier (NPI) is 1780325654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lindsay Williams's specialty?
- Lindsay Williams is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lindsay Williams located?
- Lindsay Williams's practice location on file with NPPES is 1111 E Mcdowell Rd, Phoenix, AZ 85006-2612.
- What is Lindsay Williams's phone number?
- The practice phone number listed in the NPPES registry for Lindsay Williams is (602) 839-2000.
- Does Lindsay Williams accept Medicare?
- Lindsay Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lindsay Williams's NPI active?
- Yes — Lindsay Williams's NPI (1780325654) is active in the NPPES registry as of the last update on 2025-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.