Gary R. Lewis, PhD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 14100 Magellan Plz, Maryland Heights, MO 63043
- Practice phone
- Call (757) 412-6432
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valueoptions, Inc.
Maryland Heights, Missouri
Find Gary Lewis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gary R. Lewis is a clinical psychologist in Maryland Heights, Missouri
Gary Lewis practices at Valueoptions, Inc. in Maryland Heights, Missouri.
Gary Lewis' NPI, 1871630160, was assigned on January 30, 2007. Gary Lewis holds California license PSY 14349.
- NPI
- 1871630160NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032463906
- NPI enumeration date
- January 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 412-6432
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary R. Lewis practices at Valueoptions, Inc. in Maryland Heights, Missouri
Gary Lewis' primary practice is Valueoptions, Inc., at 14100 Magellan Plz, Maryland Heights, MO 63043 in Saint Louis County. The practice phone is (757) 412-6432.
- Valueoptions, Inc.14100 Magellan Plz, Maryland Heights, MO 63043 · Saint Louis CountyPhone(757) 412-6432
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gary R. Lewis is affiliated with 2 sites of care and 1 medical group
Gary Lewis' primary practice is Valueoptions, Inc. in Maryland Heights, Missouri. The medical group on file is Happier Living. Dmand AI also links Gary Lewis to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gary R. Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Lewis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valueoptions, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Gary R. Lewis is one of 367 clinical psychologists in Missouri
Clinical is Gary Lewis' primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Gary Lewis is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near Gary Lewis
Counts of clinical psychologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gary R. Lewis' patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Gary Lewis' median patient age at 40, with 25% women.
Gary Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
How Gary R. Lewis takes part in Medicare
Gary Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Gary R. Lewis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gary R. Lewis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary R. Lewis' NPI number?
Gary R. Lewis' NPI number is 1871630160. It was assigned on January 30, 2007, and it is active in the NPI Registry.
What does Gary R. Lewis specialize in?
Gary R. Lewis is a clinical psychologist in Maryland Heights, Missouri. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Gary R. Lewis practice?
Gary Lewis practices at 14100 Magellan Plz, Maryland Heights, MO 63043. Gary Lewis' primary practice is Valueoptions, Inc. in Maryland Heights, Missouri. Dmand AI also links Gary Lewis to 1 group practice or clinic.
What is Gary R. Lewis' office phone number?
The practice phone on file for Gary Lewis is (757) 412-6432.
What is Gary R. Lewis' medical license number?
Gary Lewis holds California license PSY 14349.
What medical group is Gary R. Lewis part of?
Gary Lewis is linked to Happier Living.
Does Gary R. Lewis accept Medicare?
Yes. CMS lists Gary Lewis as accepting Medicare assignment.
How long has Gary R. Lewis been practicing?
Gary Lewis graduated from medical school in 1988, 38 years ago.
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