Dr. Gerard Holder, DO
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 265 Baltimore Blvd, Westminster, MD 21157
- Practice phone
- Call (443) 821-3073
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Urgent Care - Westminster
Urgent Care Center · Westminster, Maryland
Find Dr. Holder'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.
Dr. Gerard Holder is a pediatrician in Westminster, Maryland
Dr. Holder practices at Children's Urgent Care - Westminster in Westminster, Maryland.
Dr. Holder's NPI, 1104322338, was assigned on April 5, 2018. Dr. Holder holds Maryland license H0092616.
- NPI
- 1104322338NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103174552
- NPI enumeration date
- April 5, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 821-3073
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerard Holder practices at Children's Urgent Care - Westminster in Westminster, Maryland
Dr. Holder's primary practice is Children's Urgent Care - Westminster, at 265 Baltimore Blvd, Westminster, MD 21157. The practice phone is (443) 821-3073.
- Children's Urgent Care - Westminster265 Baltimore Blvd, Westminster, MD 21157Phone(443) 821-3073
Source: Dmand AI Affiliation Data
Dr. Gerard Holder is affiliated with 2 sites of care and 2 medical groups
Dr. Holder's primary practice is Children's Urgent Care - Westminster in Westminster, Maryland. The medical group on file is ExpressCare Urgent Care Centers. Dmand AI also links Dr. Holder to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerard Holder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holder practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Urgent Care - Westminster | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerard Holder is one of 1,376 pediatricians in Maryland
Pediatrics is Dr. Holder's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Holder is licensed in Maryland.
Specialties and state licenses
- Pediatrics, MarylandPrimary
Pediatricians near Dr. Holder
Counts of pediatricians 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
Dr. Gerard Holder's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Holder's median patient age at 7, with 48% women.
Dr. Holder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
How Dr. Gerard Holder takes part in Medicare
Dr. Holder 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 Dr. Gerard Holder'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 Dr. Gerard Holder
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gerard Holder's NPI number?
Dr. Gerard Holder's NPI number is 1104322338. It was assigned on April 5, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerard Holder?
Dr. Gerard Holder is a pediatrician in Westminster, Maryland. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Gerard Holder practice?
Dr. Holder practices at 265 Baltimore Blvd, Westminster, MD 21157. Dr. Holder's primary practice is Children's Urgent Care - Westminster in Westminster, Maryland. Dmand AI also links Dr. Holder to 1 group practice or clinic and 1 medical group.
What is Dr. Gerard Holder's office phone number?
The practice phone on file for Dr. Holder is (443) 821-3073.
What is Dr. Gerard Holder's medical license number?
Dr. Holder holds Maryland license H0092616.
What medical group is Dr. Gerard Holder part of?
Dr. Holder is linked to ExpressCare Urgent Care Centers. Dmand AI links Dr. Holder to 1 more medical group.
Does Dr. Gerard Holder accept Medicare?
Yes. CMS lists Dr. Holder as accepting Medicare assignment.
How long has Dr. Gerard Holder been practicing?
Dr. Holder's NPI was assigned in 2018.
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