DR. LYDIA DELA CRUZ D'SOUZA MD
NPI 1932343746
Family Medicine in Encinitas, CA

Active since April 23, 2009PECOS EnrolledAccepts Medicare Assignment
1130 2ND ST, ENCINITAS, CA 92024(760) 753-7842(760) 753-7259 Get Directions Write a Review

NPPES record last updated: February 23, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Lydia Dela Cruz D'souza Md NPPES

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

DR. LYDIA DELA CRUZ D'SOUZA MD (NPI 1932343746) is an individual family medicine provider in Encinitas, California, licensed in California (A114700) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1932343746
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. LYDIA DELA CRUZ D'SOUZACredential: MD
Location Address1130 2ND STEncinitas, CA 92024-5008
Mailing Address1130 2nd StEncinitas, CA 92024-5008 · (760) 753-7842 · Fax (760) 753-7259
Fax(760) 753-7259
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateApril 23, 2009
Last NPPES UpdateFebruary 23, 2015
✔ NPI 1932343746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A114700
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1130 2ND ST, Encinitas, CA 92024

Other Names 1

Former Name (1)Dr. Ma. Lydia Martin Dela Cruz Md

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

Dr. Lydia Dela Cruz D'souza Md 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 ID1254558042
PECOS Enrollment IDI20140819001952
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 Lydia D'souza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
22 W 35TH ST STE 101
National City, CA 91950
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Clara Lucy Polak MD Inc
  • 9 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 92024 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
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 13

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

Family Medicine
1130 2ND ST
ENCINITAS, CA 92024
Family Medicine
1130 2ND ST
ENCINITAS, CA 92024
Advanced Practice Midwife
1130 2ND ST
ENCINITAS, CA 92024
Physician Assistant
1130 2ND ST
ENCINITAS, CA 92024
Physician Assistant
1130 2ND ST
ENCINITAS, CA 92024
Social Worker (Clinical)
1130 2ND ST
ENCINITAS, CA 92024
Clinic/Center (Federally Qualified Health Center (FQHC))
1130 2ND ST
ENCINITAS, CA 92024
Dental Hygienist
1130 2ND ST
ENCINITAS, CA 92024

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 Lydia D'souza's NPI number?

The NPI number for Lydia D'souza is 1932343746. It was assigned to this individual provider in the NPPES registry on April 23, 2009. The provider is also known as Dr. Ma. Lydia Martin Dela Cruz MD.

Where is Lydia D'souza located?

Lydia D'souza practices at 1130 2nd St, Encinitas, CA 92024. The listed phone number is (760) 753-7842.

What is Lydia D'souza's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Lydia D'souza enrolled in Medicare?

Yes. Lydia D'souza 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 Lydia D'souza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lydia D'souza reassigns Medicare benefits to Clara Lucy Polak, M.D. Inc. (National City, 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 Lydia D'souza'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 Lydia D'souza was last updated on February 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.