Caroline Renee Hollnagel, PhD
- Medicare patients, 2024
- 29
- Hospital affiliations
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2009
- Practice address
- 268 Stillwater Ave, Bangor, ME 04401
- Practice phone
- Call (207) 973-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Caroline Hollnagel'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.
Caroline Renee Hollnagel is a psychologist in Bangor, Maine
Caroline Hollnagel practices at Northern Light Acadia Hospital in Bangor, Maine, part of Northern Light Health.
Caroline Hollnagel's NPI, 1508190299, was assigned on September 28, 2009. Caroline Hollnagel holds Maine license PS1526.
- NPI
- 1508190299NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345380556
- NPI enumeration date
- September 28, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 973-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Caroline Renee Hollnagel practices at Northern Light Acadia Hospital in Bangor, Maine
Caroline Hollnagel's primary practice is Northern Light Acadia Hospital, at 268 Stillwater Ave, Bangor, ME 04401 in Penobscot County. The practice phone is (207) 973-6100.
- Northern Light Acadia Hospital268 Stillwater Ave, Bangor, ME 04401 · Penobscot CountyPhone(207) 973-6100
Source: Dmand AI Affiliation Data
Caroline Renee Hollnagel is affiliated with 2 sites of care and 1 medical group
Caroline Hollnagel's primary practice is Northern Light Acadia Hospital in Bangor, Maine, part of Northern Light Health. The medical group on file is Northern Light Acadia Hospital. Dmand AI also links Caroline Hollnagel to 1 more group practice or clinic, named with a free account. Caroline Hollnagel's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Caroline Renee Hollnagel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Caroline Hollnagel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Acadia Hospital | 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.
Caroline Renee Hollnagel is one of 68 psychologists in Maine
Psychologist is Caroline Hollnagel's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Dmand AI has Caroline Hollnagel's licenses on file in 2 states: Maine and California.
Specialties and state licenses
- Psychologist, MainePrimary
- California license
Psychologists near Caroline Hollnagel
Counts of 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
Caroline Renee Hollnagel treated 29 Medicare patients in 2024, average age 73
CMS counts 29 Medicare patients who saw Caroline Hollnagel in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Caroline Hollnagel's median patient age at 72, with 61% women.
Caroline Hollnagel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Caroline Hollnagel's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Mood disorders55%
- Alzheimer's and dementia52%
- Depression52%
- Anxiety45%
- Arthritis41%
Share of Medicare patients with each condition. A patient can have several.
Caroline Hollnagel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Caroline Renee Hollnagel takes part in Medicare
Caroline Hollnagel 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 Caroline Renee Hollnagel'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 Caroline Renee Hollnagel
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Caroline Renee Hollnagel's NPI number?
Caroline Renee Hollnagel's NPI number is 1508190299. It was assigned on September 28, 2009, and it is active in the NPI Registry.
What does Caroline Renee Hollnagel specialize in?
Caroline Renee Hollnagel is a psychologist in Bangor, Maine. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Caroline Renee Hollnagel practice?
Caroline Hollnagel practices at 268 Stillwater Ave, Bangor, ME 04401. Caroline Hollnagel's primary practice is Northern Light Acadia Hospital in Bangor, Maine, part of Northern Light Health. Dmand AI also links Caroline Hollnagel to 1 group practice or clinic.
What is Caroline Renee Hollnagel's office phone number?
The practice phone on file for Caroline Hollnagel is (207) 973-6100.
What is Caroline Renee Hollnagel's medical license number?
Caroline Hollnagel holds Maine license PS1526, one of the licenses on file in 2 states.
Which states has Caroline Renee Hollnagel been licensed in?
Dmand AI has state licenses on file for Caroline Hollnagel in Maine and California.
Which hospitals is Caroline Renee Hollnagel affiliated with?
Caroline Hollnagel practices at Northern Light Acadia Hospital in Bangor, Maine.
What medical group is Caroline Renee Hollnagel part of?
Caroline Hollnagel is linked to Northern Light Acadia Hospital.
Does Caroline Renee Hollnagel accept Medicare?
Yes. CMS lists Caroline Hollnagel as accepting Medicare assignment.
How many Medicare patients does Caroline Renee Hollnagel see?
CMS counts 29 Medicare patients who saw Caroline Hollnagel in 2024, with an average age of 73.
How long has Caroline Renee Hollnagel been practicing?
Caroline Hollnagel graduated from medical school in 2003, 23 years ago.
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