Guy Martin Sherk
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 18646 Oxnard Street, Tarzana, CA 91356
- Practice phone
- Call (818) 996-1051
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Guy Sherk's 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.
Guy Martin Sherk is an addiction (substance use disorder) counselor in Tarzana, California
Guy Sherk practices at Tarzana Treatment Centers in Tarzana, California, part of Tarzana Treatment Centers.
Guy Sherk's NPI, 1073124905, was assigned on August 13, 2020.
- NPI
- 1073124905NPI Registry (opens in a new tab)
- NPI enumeration date
- August 13, 2020
- NPI status
- Active
- Practice phone
- (818) 996-1051
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Guy Martin Sherk practices at Tarzana Treatment Centers in Tarzana, California
Guy Sherk's primary practice is Tarzana Treatment Centers, at 18646 Oxnard Street, Tarzana, CA 91356 in Los Angeles County. The practice phone is (818) 996-1051.
- Tarzana Treatment Centers18646 Oxnard Street, Tarzana, CA 91356 · Los Angeles CountyPhone(818) 996-1051
Source: Dmand AI Affiliation Data
Guy Martin Sherk is affiliated with 1 site of care and 1 medical group
Guy Sherk's primary practice is Tarzana Treatment Centers in Tarzana, California, part of Tarzana Treatment Centers. The medical group on file is Tarzana Treatment Centers. Guy Sherk's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Guy Martin Sherk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Guy Sherk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tarzana Treatment Centers | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tarzana Treatment Centers and 6.2K+ hospitals, with verified contacts in the same login.
Guy Martin Sherk is one of 640 addiction (substance use disorder) counselors in California
Counselor is Guy Sherk's primary specialty in the NPI Registry, under taxonomy code 101YA0400X. The record also lists addiction (substance use disorder).
Specialties and state licenses
- Addiction (substance use disorder) counselorPrimary
Addiction (substance use disorder) counselors near Guy Sherk
Counts of addiction (substance use disorder) counselors 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
Guy Martin Sherk's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Guy Sherk's median patient age at 34, with 21% women.
Guy Sherk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women21%
- Men79%
Source: Dmand AI Patient Panel Data
Sources for Guy Martin Sherk'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Guy Martin Sherk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Guy Martin Sherk's NPI number?
Guy Martin Sherk's NPI number is 1073124905. It was assigned on August 13, 2020, and it is active in the NPI Registry.
What does Guy Martin Sherk specialize in?
Guy Martin Sherk is an addiction (substance use disorder) counselor in Tarzana, California. The primary specialty in the NPI Registry is Addiction (Substance Use Disorder) Counselor (taxonomy code 101YA0400X).
Where does Guy Martin Sherk practice?
Guy Sherk practices at 18646 Oxnard Street, Tarzana, CA 91356. Guy Sherk's primary practice is Tarzana Treatment Centers in Tarzana, California, part of Tarzana Treatment Centers.
What is Guy Martin Sherk's office phone number?
The practice phone on file for Guy Sherk is (818) 996-1051.
Which hospitals is Guy Martin Sherk affiliated with?
Guy Sherk practices at Tarzana Treatment Centers in Tarzana, California.
What medical group is Guy Martin Sherk part of?
Guy Sherk is linked to Tarzana Treatment Centers.
How long has Guy Martin Sherk been practicing?
Guy Sherk's NPI was assigned in 2020.
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