Gunnar Hasselgren, DDS, PHD
NPI 1841318995 · Endodontics · Fort Lee, NJ
Enrolled with Medicare as Order and Referring Only - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gunnar Hasselgren, DDS, PHD is a Endodontics provider in Fort Lee, NJ (NPI 1841318995).
Provider details
- NPI number
- 1841318995
- Entity type
- Individual
- Primary specialty
- EndodonticsDental Providers
- Credential
- DDS, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22DI01816500 (NJ)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-03-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gunnar Hasselgren's NPI number?
- Gunnar Hasselgren's National Provider Identifier (NPI) is 1841318995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gunnar Hasselgren's specialty?
- Gunnar Hasselgren is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
- Where is Gunnar Hasselgren located?
- Gunnar Hasselgren's practice location on file with NPPES is 1625 Anderson Ave, Fort Lee, NJ 07024.
- What is Gunnar Hasselgren's phone number?
- The practice phone number listed in the NPPES registry for Gunnar Hasselgren is (201) 585-0847.
- Does Gunnar Hasselgren accept Medicare?
- Gunnar Hasselgren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gunnar Hasselgren's NPI active?
- Yes — Gunnar Hasselgren's NPI (1841318995) 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.