Peter Joseph Callahan, LGSW
- Medicare patients, 2024
- 23
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 1020 Winchester Avenue, Martinsburg, WV 25401
- Practice phone
- Call (304) 886-4118
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Callahan Counseling Services
Outpatient Addiction Treatment · Martinsburg, West Virginia
Find Peter Callahan'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.
Peter Joseph Callahan is a clinical social worker in Martinsburg, West Virginia
Peter Callahan practices at Callahan Counseling Services in Martinsburg, West Virginia.
Peter Callahan's NPI, 1205834389, was assigned on July 12, 2005. Peter Callahan holds West Virginia license DP09966148.
- NPI
- 1205834389NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395174189
- NPI enumeration date
- July 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (304) 886-4118
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Peter Joseph Callahan practices at Callahan Counseling Services in Martinsburg, West Virginia
Peter Callahan's primary practice is Callahan Counseling Services, at 1020 Winchester Avenue, Martinsburg, WV 25401. The practice phone is (304) 886-4118.
- Callahan Counseling Services1020 Winchester Avenue, Martinsburg, WV 25401Phone(304) 886-4118
Source: Dmand AI Affiliation Data
Peter Joseph Callahan is affiliated with 2 sites of care
Peter Callahan's primary practice is Callahan Counseling Services in Martinsburg, West Virginia. Dmand AI also links Peter Callahan to 1 physician office, named with a free account. Peter Callahan's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Peter Joseph Callahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Peter Callahan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Callahan Counseling Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Peter Joseph Callahan is one of 327 clinical social workers in West Virginia
Social worker is Peter Callahan's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Peter Callahan is licensed in West Virginia.
Specialties and state licenses
- Clinical social worker, West VirginiaPrimary
Clinical social workers near Peter Callahan
Counts of clinical social workers 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
Peter Joseph Callahan treated 23 Medicare patients in 2024, average age 67
CMS counts 23 Medicare patients who saw Peter Callahan in 2024. The largest group is 85 and over, with 0 patients. 74% of them have mood disorders, and 70% have high cholesterol. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Peter Callahan's median patient age at 47, with 33% women.
Peter Callahan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Peter Callahan's Medicare patients by sex, 2024
- Women1252%
- Men1148%
Chronic conditions among Peter Callahan's Medicare patients, 2024
- Mood disorders74%
- High cholesterol70%
- Depression61%
- High blood pressure61%
- Anxiety57%
- Arthritis52%
Share of Medicare patients with each condition. A patient can have several.
Peter Callahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Peter Joseph Callahan offers telehealth to Medicare patients
Peter Callahan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Peter Callahan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Peter Joseph Callahan'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Peter Joseph Callahan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Peter Joseph Callahan's NPI number?
Peter Joseph Callahan's NPI number is 1205834389. It was assigned on July 12, 2005, and it is active in the NPI Registry.
What does Peter Joseph Callahan specialize in?
Peter Joseph Callahan is a clinical social worker in Martinsburg, West Virginia. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Peter Joseph Callahan practice?
Peter Callahan practices at 1020 Winchester Avenue, Martinsburg, WV 25401. Peter Callahan's primary practice is Callahan Counseling Services in Martinsburg, West Virginia. Dmand AI also links Peter Callahan to 1 physician office.
What is Peter Joseph Callahan's office phone number?
The practice phone on file for Peter Callahan is (304) 886-4118.
What is Peter Joseph Callahan's medical license number?
Peter Callahan holds West Virginia license DP09966148.
Does Peter Joseph Callahan accept Medicare?
Yes. CMS lists Peter Callahan as accepting Medicare assignment.
Does Peter Joseph Callahan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Peter Callahan as offering telehealth services.
How many Medicare patients does Peter Joseph Callahan see?
CMS counts 23 Medicare patients who saw Peter Callahan in 2024, with an average age of 67.
How long has Peter Joseph Callahan been practicing?
Peter Callahan graduated from medical school in 2006, 20 years ago.
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