IndividualActive
Jonathan Olshaker, MD
NPI 1346214400 · Emergency Medicine Physician · Boston, MA
Jonathan Olshaker, MD is a Emergency Medicine Physician provider in Boston, MA (NPI 1346214400).
Provider details
- NPI number
- 1346214400
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 214362 (MA)
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
1 Boston Medical Ctr Pl
Dowling 1 South
Boston, MA 02118-2908
Phone: (617) 414-5481
Fax: (617) 414-7759
Street-level locationGet directions
Mailing address
720 Harrison Ave
Boston, MA 02118-2371
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2014-05-07
Frequently asked questions
- What is Jonathan Olshaker's NPI number?
- Jonathan Olshaker's National Provider Identifier (NPI) is 1346214400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Olshaker's specialty?
- Jonathan Olshaker is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Olshaker located?
- Jonathan Olshaker's practice location on file with NPPES is 1 Boston Medical Ctr Pl, Boston, MA 02118-2908.
- What is Jonathan Olshaker's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Olshaker is (617) 414-5481.
- Is Jonathan Olshaker's NPI active?
- Yes — Jonathan Olshaker's NPI (1346214400) is active in the NPPES registry as of the last update on 2014-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.