1. Home
  2. Directory
  3. New Jersey
  4. Whippany
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JANNA LEIGH SPROCK LCSW
NPI 1477284339
Social Worker - Clinical in Whippany, NJ

Active since June 22, 2022PECOS Enrolled
1305 MEADOW BROOK CT, WHIPPANY, NJ 07981(732) 416-4372 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Janna Leigh Sprock Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JANNA LEIGH SPROCK LCSW (NPI 1477284339) is an individual clinical provider in Whippany, New Jersey, licensed in New Jersey (44SC06321200) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1477284339
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJANNA LEIGH SPROCKCredential: LCSW
Location Address1305 MEADOW BROOK CTWhippany, NJ 07981-1239
Mailing Address1305 Meadow Brook CtWhippany, NJ 07981-1239 · (732) 421-4293
Phone(732) 416-4372
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJune 22, 2022
Last NPPES UpdateSeptember 29, 2026
NPPES CertifiedSeptember 29, 2026
✔ NPI 1477284339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NJ · 44SC06321200
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1305 MEADOW BROOK CT, Whippany, NJ 07981
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Janna Leigh Sprock Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426531526
PECOS Enrollment IDI20260317000057
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Janna Sprock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lifebulb LLC
61 mi
Mental Health
505 MAIN ST
Toms River, NJ 08753
  • Reassigned Medicare billing, New Jersey enrollment
  • 93 clinicians in this Medicare group
NPI 1699491464 (434) 944-7565

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07981 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $63.84 – $190.92
Typical copayment $0.00 (range $15.96 – $47.73)
Most-billed visit code NA
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Janna Sprock's NPI number?

The NPI number for Janna Sprock is 1477284339. It was assigned to this individual provider in the NPPES registry on June 22, 2022.

Where is Janna Sprock located?

Janna Sprock practices at 1305 Meadow Brook Ct, Whippany, NJ 07981. The listed phone number is (732) 416-4372.

What is Janna Sprock's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Janna Sprock enrolled in Medicare?

Yes. Janna Sprock is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Janna Sprock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Janna Sprock reassigns Medicare benefits to Lifebulb LLC (Toms River, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Janna Sprock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Janna Sprock accept?

Health plans from Oscar Health list Janna Sprock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Janna Sprock was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.