Sophia Natasha Williams, MD
Pediatric Pulmonology Physician · Phoenix, AZ
Sophia Natasha Williams, MD is a pediatric pulmonology physician with a practice address in Phoenix, Arizona, and NPI 1851616908, issued on Apr 1, 2010. Check the license (Arizona 47546, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sophia Natasha Williams
- Credential
- MD
- Primary taxonomy
- Pediatric Pulmonology Physician 2080P0214X
- License numbers
- 47546 AZ
A112394 CA
252515 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1919 E Thomas RD, Phoenix, AZ 85016
- Phone
- (602) 933-0985
- Enumerated
- Apr 1, 2010
- Record last updated
- Apr 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (602) 933-2442
- Medicaid ID
- 807677 AZ
- Medicare enrollment
- Enrolled (PECOS I20130716000650); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2006
- Entity
- Type 1 · individual
8 nearest pediatric pulmonology physician records → All 25 in Arizona → Look up another NPI →
Also registered at 1919 E Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asmaa Aamir, M.D.Diagnostic Radiology Physician1912163791
- Madeline Aaron, APRN-RNPPediatric Nurse Practitioner1851134837
- Brandon Abbott, D.O., M.P.H.Hospitalist Physician1528350139
- Jason AbbottStudent in an Organized Health Care Education/Training Program1184257958
- Monica Abd El Nour, MDPediatric Infectious Diseases Physician1760044101
- Lindsay Abel, DOStudent in an Organized Health Care Education/Training Program1750222055
Verify Sophia Natasha Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 47546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $47.59
2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 621 providers of this specialty with any payment received $1,494.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Phoenix Children's HospitalPhoenix, AZ · Childrens
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Sophia Natasha Williams among 25 pediatric pulmonology physician records in Arizona
Sophia Natasha Williams, MD is one of 25 pediatric pulmonology physician records with a practice address in Arizona. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 68% of them.
- NPI issued2010 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2006 · median 2006 among the 12 with a school on file
- Record last updated2018 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0214X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Pulmonology Physician providers in Arizona
There are 25 pediatric pulmonology physician records in Arizona.
All 25 in Arizona → Every provider in Phoenix → Pediatric Pulmonology Physician nationwide →
The 8 pediatric pulmonology physician records with the nearest ZIP codes
- Rajeev Bhatia, MDPhoenix, AZ 850161417141789
- Rupali Drewek, MDPhoenix, AZ 850161558324640
- Gerald Gong, M.D.Phoenix, AZ 850161558323105
- Andres Herrera Camino, M.D.Phoenix, AZ 850161144587437
- Erin KretovicsPhoenix, AZ 850161639666787
- Leyden Lozada Jimenez, MDPhoenix, AZ 850161730584327
- Peggy Radford, M.D.Phoenix, AZ 850161205897618
- Michelle Ratkiewicz, DOPhoenix, AZ 850161679743280
Common questions
What is Sophia Natasha Williams, MD's NPI number?
Sophia Natasha Williams, MD's National Provider Identifier (NPI) is 1851616908, issued on Apr 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sophia Natasha Williams, MD located?
The NPPES record lists a practice address at 1919 E Thomas RD, Phoenix, AZ, 85016. Phone: (602) 933-0985. Providers update this record themselves, so call before visiting.
How can I verify Sophia Natasha Williams, MD's license?
NPPES lists Arizona license number 47546, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.