1. Home
  2. Directory
  3. California
  4. San Leandro
  5. Marriage Family Therapist
  6. NPI Profile

DIANA LAWTON LMFT
NPI 1295209740
Marriage & Family Therapist in San Leandro, CA

Active since January 17, 2019PECOS Enrolled
15400 FOOTHILL BLVD, SAN LEANDRO, CA 94578(510) 895-4369 Get Directions Write a Review

NPPES record last updated: January 17, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Diana Lawton Lmft NPPES

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

DIANA LAWTON LMFT (NPI 1295209740) is an individual marriage & family therapist in San Leandro, California, licensed in California (36551) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295209740
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameDIANA LAWTONCredential: LMFT
Location Address15400 FOOTHILL BLVDSan Leandro, CA 94578-1009
Mailing Address15400 Foothill BlvdSan Leandro, CA 94578-1009
Phone(510) 895-4369
Sole ProprietorNo
Enumeration DateJanuary 17, 2019
✔ NPI 1295209740 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 · 36551
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.
15400 FOOTHILL BLVD, San Leandro, CA 94578
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)

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

Alameda Health System
Same address
Federally Qualified Health Center (FQHC)
15400 FOOTHILL BLVD
San Leandro, CA 94578
  • Reassigned Medicare billing, California enrollment
  • 900 clinicians in this Medicare group
NPI 1558749440 (510) 532-1930

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Group psychotherapy 90853
Group psychotherapy involves individuals discussing their issues in a group setting, led by a professional therapist. It provides a supportive environment where members can learn from each other's experiences, gain different perspectives, and develop new ways to handle challenges.
102 services32 patients

Other Providers at the Same Location NPPES 20

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

MICHAEL SUGARMAN MSW
Social Worker (Clinical)
15400 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (510) 895-4343
MS. BERTHA ELENA NEVAREZ
Case Manager/Care Coordinator
15400 FOOTHILL BLVD, BLDG C ROOM 133
SAN LEANDRO, CA 94578
Alameda County (510) 895-4343
THOMAS ROOKER LCSW
Social Worker (Clinical)
15400 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (510) 895-4228
DR. ARLEN RANDALL HOH MD, MPH
Internal Medicine (Geriatric Medicine)
15400 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (510) 895-4288
ALAMEDA COUNTY MEDICAL GROUP
Clinic/Center (Multi-Specialty)
15400 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (510) 346-1468
MS. BELINDA Z JINKS FNPC
Nurse Practitioner (Family)
15400 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (510) 895-4354
ANDY LUU
Physical Therapist (Orthopedic)
15400 FOOTHILL BLVD
CASTRO VALLEY, CA 94578
Alameda County (510) 895-4515
SHARON YVONNE TATMON RN
Registered Nurse (Case Management)
15400 FOOTHILL BLVD
SAN LEANDRO, CA 94578
Alameda County (510) 895-4343

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 Diana Lawton's NPI number?

The NPI number for Diana Lawton is 1295209740. It was assigned to this individual provider in the NPPES registry on January 17, 2019.

Where is Diana Lawton located?

Diana Lawton practices at 15400 Foothill Blvd, San Leandro, CA 94578. The listed phone number is (510) 895-4369.

What is Diana Lawton's specialty?

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

Is Diana Lawton enrolled in Medicare?

Yes. Diana Lawton is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diana Lawton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Lawton reassigns Medicare benefits to Alameda Health System (San Leandro, 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 Diana Lawton'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 Diana Lawton was last updated on January 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.