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KAITLYN T HAMMER LMFT
NPI 1386940807
Marriage & Family Therapist in Carlsbad, CA

Active since January 31, 2011PECOS EnrolledAccepts Medicare Assignment
7740 EL CAMINO REAL STE F, CARLSBAD, CA 92009(888) 663-6331(562) 924-1040 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 13, 2026, May 7, 2024 (2 updates tracked since 2024).

About Kaitlyn T Hammer Lmft NPPES

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

KAITLYN T HAMMER LMFT (NPI 1386940807) is an individual marriage & family therapist in Carlsbad, California, licensed in California (80217) and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1386940807
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameKAITLYN T HAMMERCredential: LMFT
Location Address7740 EL CAMINO REAL STE FCarlsbad, CA 92009-8514
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791
Phone(888) 663-6331
Fax(562) 924-1040
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJanuary 31, 2011
Last NPPES UpdateApril 13, 20262 updates tracked since enumeration
NPPES CertifiedApril 13, 2026
✔ NPI 1386940807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · 80217✔ Licensed in WA · LF61297040
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.
7740 EL CAMINO REAL STE F, Carlsbad, CA 92009
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Secondary Practice Location 1

Location 11600 7th Ave Ste 110Seattle, WA 98101-2288 · Phone (888) 663-6331 · Fax (415) 252-7176

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

Kaitlyn T Hammer Lmft 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 ID8022458157
PECOS Enrollment IDI20240506003981, I20260318003907
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 Hammer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

One Medical Group, Inc
26 mi
Family Medicine
1230 COLUMBIA ST STE 100
San Diego, CA 92101
  • Reassigned Medicare billing, California and Washington enrollments
  • Also billed through NPI 1023899978 (Washington)
  • 291 clinicians in this Medicare group
NPI 1801666904 (619) 232-3500

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 10

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

ROBERT LP KNIGHT DO
Family Medicine
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (888) 663-6331
DR. MAURICIO A MARTINEZ MD
Family Medicine
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (888) 663-6331
DR. JOHN DANIEL AWAD M.D.
Family Medicine
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (760) 383-2352
KAYLA CHRISTINE SPRING PA
Physician Assistant
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (619) 232-3500
ANDREW E BERTAGNOLLI PH D
Psychologist (Clinical)
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (888) 663-6331
KATHLEEN CARLSON NP
Nurse Practitioner
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (619) 232-3500
RICHARD STEPHEN LEBANO MD
Family Medicine
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (888) 663-6331
GRACE TRIEU VETTRAINO NP
Nurse Practitioner (Family)
7740 EL CAMINO REAL STE F
CARLSBAD, CA 92009
San Diego County (619) 232-3500

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 Hammer's NPI number?

The NPI number for Kaitlyn Hammer is 1386940807. It was assigned to this individual provider in the NPPES registry on January 31, 2011.

Where is Kaitlyn Hammer located?

Kaitlyn Hammer practices at 7740 El Camino Real Ste F, Carlsbad, CA 92009. The listed phone number is (888) 663-6331.

What is Kaitlyn Hammer's specialty?

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

Is Kaitlyn Hammer enrolled in Medicare?

Yes. Kaitlyn Hammer 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 organization bills Medicare for Kaitlyn Hammer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kaitlyn Hammer reassigns Medicare benefits to One Medical Group, Inc (San Diego, 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 Hammer'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 Hammer was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.