MARY STEPHINA DIDDE
NPI 1447955562
Pediatrics in Madera, CA
About Mary Stephina Didde NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY STEPHINA DIDDE (NPI 1447955562) is an individual pediatrics provider in Madera, California, licensed in California (A210287) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fresno, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Stephina Didde is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Didde reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 295 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 93636 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MADERA, CA 93636
MADERA, CA 93636
MADERA, CA 93636
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 Mary Didde's NPI number?
The NPI number for Mary Didde is 1447955562. It was assigned to this individual provider in the NPPES registry on March 31, 2023.
Where is Mary Didde located?
Mary Didde practices at 9300 Valley Childrens Pl, Madera, CA 93636. The listed phone number is (559) 353-5700.
What is Mary Didde's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Mary Didde enrolled in Medicare?
Yes. Mary Didde is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Didde's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Didde reassigns Medicare benefits to Central California Faculty Medical Group, Inc. (Fresno, 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 Mary Didde'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 Mary Didde was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mary Stephina Didde · NPI 1447955562
Pediatrics physician in Madera, California. Individual provider, active in the CMS NPPES registry since March 31, 2023.
## Identity
- **NPI:** 1447955562 (Entity type: Individual)
- **Enumerated:** March 31, 2023
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A210287 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9300 VALLEY CHILDRENS PL, Madera, CA 93636-8761
- **Phone:** (559) 353-5700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Central California Faculty Medical Group, Inc. (NPI 1669507752, Fresno, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447955562) · Data from the CMS NPPES public registry.