Greg William Johnson
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 13121 Brook Ln, Hagerstown, MD 21742
- Practice phone
- Call (301) 733-0330
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brook Lane Behavioral Services, Inc.
Hagerstown, Maryland
Find Greg Johnson'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.
Greg William Johnson is a professional counselor in Hagerstown, Maryland
Greg Johnson practices at Brook Lane Behavioral Services, Inc. in Hagerstown, Maryland.
Greg Johnson's NPI, 1154416485, was assigned on October 3, 2006. Greg Johnson holds Maryland license LC1204.
- NPI
- 1154416485NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426493669
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 733-0330
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Greg William Johnson practices at Brook Lane Behavioral Services, Inc. in Hagerstown, Maryland
Greg Johnson's primary practice is Brook Lane Behavioral Services, Inc., at 13121 Brook Ln, Hagerstown, MD 21742 in Washington County. The practice phone is (301) 733-0330.
- Brook Lane Behavioral Services, Inc.13121 Brook Ln, Hagerstown, MD 21742 · Washington CountyPhone(301) 733-0330
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Greg William Johnson is affiliated with 2 sites of care and 1 medical group
Greg Johnson's primary practice is Brook Lane Behavioral Services, Inc. in Hagerstown, Maryland. The medical group on file is Brook Lane. Dmand AI also links Greg Johnson 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 Greg William Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Greg Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brook Lane Behavioral Services, 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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Greg William Johnson is one of 1,274 professional counselors in Maryland
Professional is Greg Johnson's primary specialty in the NPI Registry, under taxonomy code 101YP2500X. Greg Johnson is licensed in Maryland.
Specialties and state licenses
- Professional counselor, MarylandPrimary
Professional counselors near Greg Johnson
Counts of professional 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
Greg William Johnson's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Greg Johnson's median patient age at 40, with 69% women.
Greg Johnson's 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
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Greg William Johnson offers telehealth to Medicare patients
Greg Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Greg Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Greg William Johnson'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 Greg William Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Greg William Johnson's NPI number?
Greg William Johnson's NPI number is 1154416485. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What does Greg William Johnson specialize in?
Greg William Johnson is a professional counselor in Hagerstown, Maryland. The primary specialty in the NPI Registry is Professional Counselor (taxonomy code 101YP2500X).
Where does Greg William Johnson practice?
Greg Johnson practices at 13121 Brook Ln, Hagerstown, MD 21742. Greg Johnson's primary practice is Brook Lane Behavioral Services, Inc. in Hagerstown, Maryland. Dmand AI also links Greg Johnson to 1 group practice or clinic.
What is Greg William Johnson's office phone number?
The practice phone on file for Greg Johnson is (301) 733-0330.
What is Greg William Johnson's medical license number?
Greg Johnson holds Maryland license LC1204.
What medical group is Greg William Johnson part of?
Greg Johnson is linked to Brook Lane.
Does Greg William Johnson accept Medicare?
Yes. CMS lists Greg Johnson as accepting Medicare assignment.
Does Greg William Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Greg Johnson as offering telehealth services.
How long has Greg William Johnson been practicing?
Greg Johnson graduated from medical school in 1985, 41 years ago.
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