Mary A. Libby, NP
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 175 Fore River Pkwy, Portland, ME 04102
- Practice phone
- Call (207) 879-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Light Mercy Hospital
Portland, Maine
Find Mary Libby's professional email, personal email and mobile number
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Mary A. Libby is a nurse practitioner in Portland, Maine
Mary Libby practices at Northern Light Mercy Hospital in Portland, Maine.
Mary Libby's NPI, 1366486383, was assigned on June 16, 2006. Mary Libby holds Maine license R035022.
- NPI
- 1366486383NPI Registry (opens in a new tab)
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Practice phone
- (207) 879-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Mary A. Libby practices at Northern Light Mercy Hospital in Portland, Maine
Mary Libby's primary practice is Northern Light Mercy Hospital, at 175 Fore River Pkwy, Portland, ME 04102 in Cumberland County. The practice phone is (207) 879-3000.
- Northern Light Mercy Hospital175 Fore River Pkwy, Portland, ME 04102 · Cumberland CountyPhone(207) 879-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary A. Libby is affiliated with 1 site of care and 1 medical group
Mary Libby's primary practice is Northern Light Mercy Hospital in Portland, Maine. The medical group on file is Northern Light Mercy Hospital.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary A. Libby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Libby practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Mercy Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary A. Libby is one of 353 nurse practitioners in Maine
Nurse practitioner is Mary Libby's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Libby is licensed in Maine.
Specialties and state licenses
- Nurse practitioner, MainePrimary
Nurse practitioners near Mary Libby
Counts of nurse practitioners 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
Mary A. Libby's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Mary Libby's median patient age at 7, with 50% women.
Mary Libby'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
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Sources for Mary A. Libby'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Mary A. Libby
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary A. Libby's NPI number?
Mary A. Libby's NPI number is 1366486383. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What does Mary A. Libby specialize in?
Mary A. Libby is a nurse practitioner in Portland, Maine. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary A. Libby practice?
Mary Libby practices at 175 Fore River Pkwy, Portland, ME 04102. Mary Libby's primary practice is Northern Light Mercy Hospital in Portland, Maine.
What is Mary A. Libby's office phone number?
The practice phone on file for Mary Libby is (207) 879-3000.
What is Mary A. Libby's medical license number?
Mary Libby holds Maine license R035022.
What medical group is Mary A. Libby part of?
Mary Libby is linked to Northern Light Mercy Hospital.
How long has Mary A. Libby been practicing?
Mary Libby graduated from medical school in 1998, 28 years ago.
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