Holly Marie Costar, PhD
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 489 State Street, Bangor, ME 04401
- Practice phone
- Call (207) 973-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Holly Costar'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.
Holly Marie Costar is a counseling psychologist in Bangor, Maine
Holly Costar practices at Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health.
Holly Costar's NPI, 1245476738, was assigned on January 5, 2009. Holly Costar holds Maine license PS1281.
- NPI
- 1245476738NPI Registry (opens in a new tab)
- NPI enumeration date
- January 5, 2009
- NPI status
- Active
- Practice phone
- (207) 973-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Holly Marie Costar practices at Northern Light Eastern Maine Medical Center in Bangor, Maine
Holly Costar's primary practice is Northern Light Eastern Maine Medical Center, at 489 State Street, Bangor, ME 04401 in Penobscot County. The practice phone is (207) 973-7000.
- Northern Light Eastern Maine Medical Center489 State Street, Bangor, ME 04401 · Penobscot CountyPhone(207) 973-7000
Source: Dmand AI Affiliation Data
Holly Marie Costar is affiliated with 2 sites of care
Holly Costar's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dmand AI also links Holly Costar to 1 breast imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Holly Marie Costar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Holly Costar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Eastern Maine Medical Center | Available with a free account |
| +1 more affiliated site | 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 Northern Light Health and 6.2K+ hospitals, with verified contacts in the same login.
Holly Marie Costar is one of 8 counseling psychologists in Maine
Counseling is Holly Costar's primary specialty in the NPI Registry, under taxonomy code 103TC1900X. Holly Costar is licensed in Maine.
Specialties and state licenses
- Counseling psychologist, MainePrimary
Counseling psychologists near Holly Costar
Counts of counseling psychologists 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
Holly Marie Costar's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Holly Costar's median patient age at 32, with 56% women.
Holly Costar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Sources for Holly Marie Costar'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 Holly Marie Costar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Holly Marie Costar's NPI number?
Holly Marie Costar's NPI number is 1245476738. It was assigned on January 5, 2009, and it is active in the NPI Registry.
What does Holly Marie Costar specialize in?
Holly Marie Costar is a counseling psychologist in Bangor, Maine. The primary specialty in the NPI Registry is Counseling Psychologist (taxonomy code 103TC1900X).
Where does Holly Marie Costar practice?
Holly Costar practices at 489 State Street, Bangor, ME 04401. Holly Costar's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dmand AI also links Holly Costar to 1 breast imaging center.
What is Holly Marie Costar's office phone number?
The practice phone on file for Holly Costar is (207) 973-7000.
What is Holly Marie Costar's medical license number?
Holly Costar holds Maine license PS1281.
Which hospitals is Holly Marie Costar affiliated with?
Holly Costar practices at Northern Light Eastern Maine Medical Center in Bangor, Maine.
How long has Holly Marie Costar been practicing?
Holly Costar's NPI was assigned in 2009.
Selling to counseling practices?
See counseling psychologists in Maine by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card