Jill Tiefen, LCSW
Social Worker, Clinical in Haworth, New Jersey
1669762589- Practice location
- 421 Jefferson Ave, Haworth, NJ 07641-1711
- Phone
- 201-637-4776
- Fax
- —
- Last updated
- September 14, 2026
Jill Tiefen is a Social Worker, Clinical based in Haworth, NJ. Jill Tiefen practices in Haworth, NJ and has the professional credentials of LCSW. The NPI Number for Jill Tiefen is 1669762589 and holds a License No. 44SC00764700 (NJ). The current practice location address for Jill Tiefen is 421 Jefferson Ave, Haworth, NJ 07641-1711 and can be reached out via phone at 201-637-4776.
Provider Profile Details
- NPI Number
- 1669762589
- Provider Name
- Jill Tiefen
- Credential
- LCSW
- Provider Entity Type
- Individual
- Gender
- Female
- Address
- 421 Jefferson Ave, Haworth, NJ 07641-1711
- Phone Number
- 201-637-4776
- Primary Taxonomy
- Social Worker, Clinical · 1041C0700X
- Sole Proprietor
- No
- Provider Enumeration Date
- April 12, 2011
- Last Update Date
- September 14, 2026
- Certification Date
- September 14, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 421 Jefferson Ave
Haworth, NJ 07641-1711 - City
- Haworth
- State
- New Jersey
- Zip
- 07641-1711
- Phone Number
- 201-637-4776
Provider Business Mailing Address Details
- Address
- 421 Jefferson Ave
Haworth, NJ 07641-1711 - City
- Haworth
- State
- NJ
- Zip
- 07641-1711
- Phone Number
- 201-637-4776
License Information
- License Number
- 44SC00764700
- License State
- NJ
- Taxonomy
- Social Worker, Clinical · 1041C0700X · Primary
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
Other Social Worker, Clinical providers near Haworth, NJ
View all Social Worker, Clinical providers in Haworth →- Alicia Walker, LCSWSocial Worker, Clinical · NPI 1457910622
- Mr. Erick D Rubel, MSW, LCSWSocial Worker, Clinical · NPI 1033541446
- Mrs. Alice Marcus, LCSWSocial Worker, Clinical · NPI 1407076383
- Mrs. Elaine A Takahashi, LCSW MSWSocial Worker, Clinical · NPI 1700914637
- Ms. Faye G Hill, LCSWSocial Worker, Clinical · NPI 1689889651
- Sari Fremont, LCSW, MSWSocial Worker, Clinical · NPI 1760986681
Frequently Asked Questions
What is the NPI number of Jill Tiefen, LCSW?
The NPI number of Jill Tiefen, LCSW is 1669762589. It was assigned on April 12, 2011 and is currently active in the NPPES registry.
What is the specialty of Jill Tiefen, LCSW?
Jill Tiefen, LCSW is registered under the primary taxonomy Social Worker, Clinical (code 1041C0700X), licensed in NJ under license number 44SC00764700.
Where does Jill Tiefen, LCSW practice?
The practice location is 421 Jefferson Ave, Haworth, NJ 07641-1711. The office can be reached at 201-637-4776 (phone).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1669762589 directly on the NPPES registry website.