What is Jill Tiefen's NPI number?

Jill Tiefen's National Provider Identifier (NPI) is 1669762589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jill Tiefen's specialty?

Jill Tiefen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Jill Tiefen located?

Jill Tiefen's practice location on file with NPPES is 291 Franklin Ave, Wyckoff, NJ 07481-2849.

What is Jill Tiefen's phone number?

The practice phone number listed in the NPPES registry for Jill Tiefen is (201) 847-0119.

Is Jill Tiefen's NPI active?

Yes — Jill Tiefen's NPI (1669762589) is active in the NPPES registry as of the last update on 2011-06-08.

IndividualActive

Jill Tiefen, LCSW

NPI 1669762589 · Clinical Social Worker · Wyckoff, NJ

Jill Tiefen, LCSW is a Clinical Social Worker provider in Wyckoff, NJ (NPI 1669762589).

Provider details

NPI number: 1669762589
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: No
License: 44SC00764700 (NJ)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 44SC00764700 (NJ)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(82/100 index)

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

Registry tenure38% of score
15 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

291 Franklin Ave

Wyckoff, NJ 07481-2849

Phone: (201) 847-0119

Street-level locationGet directions

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Mailing address