Gwendolyn A. Harter
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 19801 Observation Drive, Germantown, MD 20876
- Practice phone
- Call (301) 557-6020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gwendolyn Harter'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.
Gwendolyn A. Harter is a clinical social worker in Germantown, Maryland
Gwendolyn Harter practices at Holy Cross Germantown Hospital in Germantown, Maryland, part of Trinity Health.
Gwendolyn Harter's NPI, 1477199719, was assigned on November 21, 2019. Gwendolyn Harter holds Maryland license 19077.
- NPI
- 1477199719NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901239631
- NPI enumeration date
- November 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 557-6020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gwendolyn A. Harter practices at Holy Cross Germantown Hospital in Germantown, Maryland
Gwendolyn Harter's primary practice is Holy Cross Germantown Hospital, at 19801 Observation Drive, Germantown, MD 20876 in Montgomery County. The practice phone is (301) 557-6020.
- Holy Cross Germantown Hospital19801 Observation Drive, Germantown, MD 20876 · Montgomery CountyPhone(301) 557-6020
Source: Dmand AI Affiliation Data
Gwendolyn A. Harter is affiliated with 1 site of care and 1 medical group
Gwendolyn Harter's primary practice is Holy Cross Germantown Hospital in Germantown, Maryland, part of Trinity Health. The medical group on file is Professional Services of Holy Cross.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gwendolyn A. Harter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gwendolyn Harter practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holy Cross Germantown Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Gwendolyn A. Harter is one of 2,537 clinical social workers in Maryland
Social worker is Gwendolyn Harter's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Gwendolyn Harter is licensed in Maryland.
Specialties and state licenses
- Clinical social worker, MarylandPrimary
Clinical social workers near Gwendolyn Harter
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
Gwendolyn A. Harter's patients have a median age of 19
Across all payers, Dmand AI patient panel data puts Gwendolyn Harter's median patient age at 19, with 50% women.
Gwendolyn Harter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
How Gwendolyn A. Harter takes part in Medicare
Gwendolyn Harter 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 Gwendolyn A. Harter'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 |
| 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 Gwendolyn A. Harter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gwendolyn A. Harter's NPI number?
Gwendolyn A. Harter's NPI number is 1477199719. It was assigned on November 21, 2019, and it is active in the NPI Registry.
What does Gwendolyn A. Harter specialize in?
Gwendolyn A. Harter is a clinical social worker in Germantown, Maryland. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Gwendolyn A. Harter practice?
Gwendolyn Harter practices at 19801 Observation Drive, Germantown, MD 20876. Gwendolyn Harter's primary practice is Holy Cross Germantown Hospital in Germantown, Maryland, part of Trinity Health.
What is Gwendolyn A. Harter's office phone number?
The practice phone on file for Gwendolyn Harter is (301) 557-6020.
What is Gwendolyn A. Harter's medical license number?
Gwendolyn Harter holds Maryland license 19077.
Which hospitals is Gwendolyn A. Harter affiliated with?
Gwendolyn Harter practices at Holy Cross Germantown Hospital in Germantown, Maryland.
What medical group is Gwendolyn A. Harter part of?
Gwendolyn Harter is linked to Professional Services of Holy Cross.
Does Gwendolyn A. Harter accept Medicare?
Yes. CMS lists Gwendolyn Harter as accepting Medicare assignment.
How long has Gwendolyn A. Harter been practicing?
Gwendolyn Harter graduated from medical school in 2013, 13 years ago.
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