GUADALUPE YESSENIA DIAZ (DO) – Family Medicine Physician, NPI 1164088548
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
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Provider Addresses for GUADALUPE YESSENIA DIAZ (DO)
1205 GRANT AVE S APT N203
RENTON, WA 980556025
Phone:
Type: Mailing
12900, South Harris Avenue, East Compton, Compton, Los Angeles County, California, 90221, United States
COMPTON, CA 902211723
Phone: (310) 486-0855
Type: Location
2625 E DIVISADERO ST
FRESNO, CA 937211431
Phone: (559) 443-2682
Fax: (559) 443-2681
Type: Mailing
2823 FRESNO ST
FRESNO, CA 937211324
Phone: (554) 436-2682
Fax: (559) 443-2681
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-05-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20240516003686 | I | Family Practice | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98055)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| - | CA | |
| Family Practice | TX | |
| Family Practice | CA | |
| Pain Management | CA | |
| Physician Assistant | CA | |
| Family Practice | CA | |
| Family Practice | CA |
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