Lindsey Willis Williams, PHD
Psychologist · Indianapolis, IN
Lindsey Willis Williams, PHD is a psychologist with a practice address in Indianapolis, Indiana, and NPI 1639546773, issued on Aug 24, 2015. Check the license with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lindsey Willis Williams
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- Practice location
- 355 W 16TH St, Indianapolis, IN 46202
- Phone
- (317) 963-7316
- Enumerated
- Aug 24, 2015
- Record last updated
- Mar 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180423000950); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 439 in Indiana → Look up another NPI →
Also registered at 355 W 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maurissa AbecassisMental Health Counselor1467996132
- Kazeerat Adedokun, MDStudent in an Organized Health Care Education/Training Program1962107235
- Amy Anderson, NPAcute Care Nurse Practitioner1750545109
- Peggy Barnes, LCSWSocial Worker1003863085
- Sarah BaumanStudent in an Organized Health Care Education/Training Program1679980080
- Cheryl Bedwell, RNRegistered Nurse1912259359
Verify Lindsey Willis Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University OF North Carolina AT Chapel HillChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lindsey Willis Williams among 439 psychologist records in Indiana
Lindsey Willis Williams, PHD is one of 439 psychologist records with a practice address in Indiana. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 68% of them.
- NPI issued2015 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated2016 · median 2008 among the 88 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Indiana
There are 439 psychologist records in Indiana.
All 439 in Indiana → Every provider in Indianapolis → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Sara Boyer, PHD, HSPPIndianapolis, IN 462021407088842
- Stephanie Callaway, PSY.D.Indianapolis, IN 462021457434706
- Sara Davis, PHDIndianapolis, IN 462021235220450
- Joan Farrell, PHDIndianapolis, IN 462021528005832
- Jill Fodstad, PHD, HSPPIndianapolis, IN 462021710237458
- Matthew Grant, PSY.D.Indianapolis, IN 462021609074640
- Danielle Henderson, PHDIndianapolis, IN 462021689958399
- William Kronenberger, PHDIndianapolis, IN 462021184678609
Common questions
What is Lindsey Willis Williams, PHD's NPI number?
Lindsey Willis Williams, PHD's National Provider Identifier (NPI) is 1639546773, issued on Aug 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Lindsey Willis Williams, PHD located?
The NPPES record lists a practice address at 355 W 16TH St, Indianapolis, IN, 46202. Phone: (317) 963-7316. Providers update this record themselves, so call before visiting.
How can I verify Lindsey Willis Williams, PHD's license?
Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
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.