Steven Frier, M.D.
NPI 1386734739 · Internal Medicine Physician · Englewood, NJ
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Frier, M.D. is a Internal Medicine Physician provider in Englewood, NJ (NPI 1386734739).
Provider details
- NPI number
- 1386734739
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA01988900 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-10-14
- Last updated
- 2018-01-09
Frequently asked questions
- What is Steven Frier's NPI number?
- Steven Frier's National Provider Identifier (NPI) is 1386734739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Frier's specialty?
- Steven Frier is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Frier located?
- Steven Frier's practice location on file with NPPES is 370 Grand Ave, Englewood, NJ 07631-4154.
- What is Steven Frier's phone number?
- The practice phone number listed in the NPPES registry for Steven Frier is (201) 567-6505.
- Does Steven Frier accept Medicare?
- Steven Frier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Frier's NPI active?
- Yes — Steven Frier's NPI (1386734739) is active in the NPPES registry as of the last update on 2018-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.