OrganizationActive
Gregory Penner, MD
NPI 1518026053 · Otolaryngology Physician · Brunswick, ME
Gregory Penner, MD is a Otolaryngology Physician organization in Brunswick, ME (NPI 1518026053).
Provider details
- NPI number
- 1518026053
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Penner, Owner and Provider(207) 721-0911
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
331 Maine St
Suite 4
Brunswick, ME 04011-3358
Phone: (207) 721-0911
Fax: (207) 721-9729
Street-level locationGet directions
Mailing address
331 Maine St
Brunswick, ME 04011-3358
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2008-04-10
Frequently asked questions
- What is Gregory Penner, MD's NPI number?
- Gregory Penner, MD's National Provider Identifier (NPI) is 1518026053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory Penner, MD?
- Gregory Penner, MD is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Penner, MD located?
- Gregory Penner, MD's practice location on file with NPPES is 331 Maine St, Brunswick, ME 04011-3358.
- What is Gregory Penner, MD's phone number?
- The practice phone number listed in the NPPES registry for Gregory Penner, MD is (207) 721-0911.
- Who is the authorized official for Gregory Penner, MD?
- The authorized official listed on Gregory Penner, MD's NPPES record is Gregory Penner, Owner and Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory Penner, MD's NPI active?
- Yes — Gregory Penner, MD's NPI (1518026053) is active in the NPPES registry as of the last update on 2008-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.