Derek Libby DO
NPI 1619234317 · Medical Specialty Clinic/Center · Portland, ME
Derek Libby DO is a Medical Specialty Clinic/Center organization in Portland, ME (NPI 1619234317).
Provider details
- NPI number
- 1619234317
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Derek Libby, Owner(207) 773-3335
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-19
- Last updated
- 2012-04-19
Frequently asked questions
- What is Derek Libby DO's NPI number?
- Derek Libby DO's National Provider Identifier (NPI) is 1619234317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Derek Libby DO?
- Derek Libby DO is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Derek Libby DO located?
- Derek Libby DO's practice location on file with NPPES is 97a Exchange St Ste 201, Portland, ME 04101-5016.
- What is Derek Libby DO's phone number?
- The practice phone number listed in the NPPES registry for Derek Libby DO is (207) 773-3335.
- Who is the authorized official for Derek Libby DO?
- The authorized official listed on Derek Libby DO's NPPES record is Derek Libby, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Derek Libby DO's NPI active?
- Yes — Derek Libby DO's NPI (1619234317) is active in the NPPES registry as of the last update on 2012-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.