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Marc Allen, MD
NPI 1407817380 · Emergency Medicine Physician · Willoughby, OH
Marc Allen, MD is a Emergency Medicine Physician provider in Willoughby, OH (NPI 1407817380).
Provider details
- NPI number
- 1407817380
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 34003337B (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
36000 Euclid Ave
Willoughby, OH 44094
Phone: (440) 953-6203
Fax: (440) 953-6202
Street-level locationGet directions
Mailing address
485 Club Drive
Aurora, OH 44202
Registry dates
- Enumerated
- 2006-03-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marc Allen's NPI number?
- Marc Allen's National Provider Identifier (NPI) is 1407817380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Allen's specialty?
- Marc Allen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Allen located?
- Marc Allen's practice location on file with NPPES is 36000 Euclid Ave, Willoughby, OH 44094.
- What is Marc Allen's phone number?
- The practice phone number listed in the NPPES registry for Marc Allen is (440) 953-6203.
- Is Marc Allen's NPI active?
- Yes — Marc Allen's NPI (1407817380) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.