1. Home
  2. Directory
  3. California
  4. Santa Rosa
  5. Marriage Family Therapist
  6. NPI Profile

KAITLYN ALEXANDRA THIEL LMFT
NPI 1598338261
Marriage & Family Therapist in Santa Rosa, CA

Active since July 21, 2021PECOS Enrolled
2235 MERCURY WAY STE 240, SANTA ROSA, CA 95407(707) 535-7270 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 14, 2025, Jul 21, 2021 (2 updates tracked since 2021).

About Kaitlyn Alexandra Thiel Lmft NPPES

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

KAITLYN ALEXANDRA THIEL LMFT (NPI 1598338261) is an individual marriage & family therapist in Santa Rosa, California, licensed in California (153319) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598338261
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameKAITLYN ALEXANDRA THIELCredential: LMFT
Location Address2235 MERCURY WAY STE 240Santa Rosa, CA 95407-5443
Mailing Address728 Silva AveSanta Rosa, CA 95404-2450 · (707) 489-1119
Phone(707) 535-7270
Sole ProprietorNo
Enumeration DateJuly 21, 2021
Last NPPES UpdateMarch 14, 20252 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
✔ NPI 1598338261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 153319
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
2235 MERCURY WAY STE 240, Santa Rosa, CA 95407
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kaitlyn Alexandra Thiel Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Kaitlyn Thiel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
34 mi
Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1336222397 (707) 651-1000

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

Other Providers at the Same Location NPPES 6

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

JORGE ALVARADO GRAJEDA LMFT
Marriage & Family Therapist
2235 MERCURY WAY STE 240
SANTA ROSA, CA 95407
Sonoma County (707) 535-7200
JESSICA PHAM
Pharmacist (Ambulatory Care)
2235 MERCURY WAY STE 240
SANTA ROSA, CA 95407
Sonoma County (707) 393-4230
MRS. SARAH MARIE DETERMAN PHD
Psychologist (Clinical)
2235 MERCURY WAY STE 240
SANTA ROSA, CA 95407
Sonoma County (707) 535-7210
DR. BRITTANY SANCHEZ PSYD
Psychologist (Clinical)
2235 MERCURY WAY STE 240
SANTA ROSA, CA 95407
Sonoma County (530) 262-8683
YEN MEY FUNG PHARM.D.
Pharmacist
2235 MERCURY WAY STE 240
SANTA ROSA, CA 95407
Sonoma County (707) 535-6214
NOHEMI LOUISA LOPEZ-KLINCK LMFT
Marriage & Family Therapist
2235 MERCURY WAY STE 240
SANTA ROSA, CA 95407
Sonoma County (707) 535-7211

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 Kaitlyn Thiel's NPI number?

The NPI number for Kaitlyn Thiel is 1598338261. It was assigned to this individual provider in the NPPES registry on July 21, 2021.

Where is Kaitlyn Thiel located?

Kaitlyn Thiel practices at 2235 Mercury Way Ste 240, Santa Rosa, CA 95407. The listed phone number is (707) 535-7270.

What is Kaitlyn Thiel's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Kaitlyn Thiel enrolled in Medicare?

Yes. Kaitlyn Thiel is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kaitlyn Thiel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kaitlyn Thiel reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). 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 Kaitlyn Thiel'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 Kaitlyn Thiel was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.