What is Eric Tjonahen's NPI number?

Eric Tjonahen's National Provider Identifier (NPI) is 1558523019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Eric Tjonahen's specialty?

Eric Tjonahen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Eric Tjonahen located?

Eric Tjonahen's practice location on file with NPPES is 62 Walpole Street, Norwood, MA 02062.

What is Eric Tjonahen's phone number?

The practice phone number listed in the NPPES registry for Eric Tjonahen is (781) 769-4090.

Is Eric Tjonahen's NPI active?

Yes — Eric Tjonahen's NPI (1558523019) is active in the NPPES registry as of the last update on 2012-05-22.

IndividualActive

Eric Tjonahen, MD

NPI 1558523019 · Pediatrics Physician · Norwood, MA

Eric Tjonahen, MD is a Pediatrics Physician provider in Norwood, MA (NPI 1558523019).

Provider details

NPI number: 1558523019
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: LP01362 (RI)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense LP01362 (RI)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 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

62 Walpole Street

Norwood, MA 02062

Phone: (781) 769-4090

Fax: (781) 440-9142

Street-level locationGet directions

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Mailing address