TIFFANY KIRSTIN HAPP LCSW
NPI 1700119609
Social Worker - Clinical in Redding, CA

Active since September 09, 2009PECOS EnrolledAccepts Medicare Assignment
1805 HILLTOP DR STE 102, REDDING, CA 96002(530) 262-1560 Get Directions Write a Review

NPPES record last updated: July 29, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Tiffany Kirstin Happ Lcsw NPPES

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

TIFFANY KIRSTIN HAPP LCSW (NPI 1700119609) is an individual clinical provider in Redding, California, licensed in California (77298) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1700119609
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTIFFANY KIRSTIN HAPPCredential: LCSW
Location Address1805 HILLTOP DR STE 102Redding, CA 96002-0279
Mailing Address1805 Hilltop Dr Ste 102Redding, CA 96002-0279 · (530) 262-1560
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateSeptember 9, 2009
Last NPPES UpdateJuly 29, 2025
NPPES CertifiedJuly 29, 2025
✔ NPI 1700119609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 77298
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.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 03-088294 (CA)
1805 HILLTOP DR STE 102, Redding, CA 96002

Other Names 1

Former Name (1)Tiffany Kirstin Kernutt

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tiffany Kirstin Happ Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709216294
PECOS Enrollment IDI20200424000346
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 Reassignments

2

Medicare enrollment records show Tiffany Happ reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Surgery
1255 LIBERTY STREET
Redding, CA 96001
  • Reassigned Medicare billing, California enrollment
  • 42 clinicians in this Medicare group
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group

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 96002 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 $58.87 – $176.60
Typical copayment $0.00 (range $14.71 – $44.15)
Most-billed visit code NA
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
1805 HILLTOP DR STE 102
REDDING, CA 96002
Social Worker (Clinical)
1805 HILLTOP DR STE 102
REDDING, CA 96002
Counselor (Mental Health)
1805 HILLTOP DR STE 102
REDDING, CA 96002

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 Tiffany Happ's NPI number?

The NPI number for Tiffany Happ is 1700119609. It was assigned to this individual provider in the NPPES registry on September 9, 2009. The provider is also known as Tiffany Kirstin Kernutt.

Where is Tiffany Happ located?

Tiffany Happ practices at 1805 Hilltop Dr Ste 102, Redding, CA 96002. The listed phone number is (530) 262-1560.

What is Tiffany Happ's specialty?

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

Is Tiffany Happ enrolled in Medicare?

Yes. Tiffany Happ is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Tiffany Happ's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Happ reassigns Medicare benefits to 2 organizations: Shasta Orthopedics & Sports Medicine A Medical Corporation (Redding, CA) and Grow Healthcare Group PC (San Jose, CA). Each 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 Tiffany Happ's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tiffany Happ was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.