DIANA SUPERFIN MD INC.
NPI 1568285880
Clinic/Center in Walnut Creek, CA

Active since November 05, 2024
148 LANCASTER RD, WALNUT CREEK, CA 94595(925) 939-9630 Get Directions Write a Review

NPPES record last updated: November 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Diana Superfin Md Inc. NPPES

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

DIANA SUPERFIN MD INC. (NPI 1568285880) is a healthcare organization registered as a clinic/center in Walnut Creek, California and active in the NPI registry since November 2024. The organization lists Diana Superfin, President, as its authorized official.

NPPES Registry Identity

NPI1568285880
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameDIANA SUPERFIN MD INC.
Location Address148 LANCASTER RDWalnut Creek, CA 94595-2325
Mailing Address148 Lancaster RdWalnut Creek, CA 94595-2325 · (925) 939-9630
Organization SubpartNo
Authorized OfficialDiana SuperfinPresident · (925) 939-9630
Enumeration DateNovember 5, 2024
NPPES CertifiedNovember 5, 2024
✔ NPI 1568285880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
148 LANCASTER RD, Walnut Creek, CA 94595

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Superfin Md Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Diana Superfin MD Inc., which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nurse Practitioner10
General Surgery1
Hematology/Oncology1

Clinicians, nearest first (12)

Hematology/Oncology
NPI 1750365953
500 LENNON LN
Walnut Creek, CA 94598
(925) 939-9610
✔ PECOS✔ Accepts Medicare3.5 mi
Nurse Practitioner
NPI 1811193808
909 HYDE ST STE 317
San Francisco, CA 94109
(415) 440-4800
✔ PECOS21 mi
Nurse Practitioner
NPI 1649346487
1001 POTRERO AVE
San Francisco, CA 94110
(415) 206-8812
✔ PECOS21 mi
General Surgery
NPI 1366734618
109 S LAKE MERCED HLS APT 3B
San Francisco, CA 94132
(773) 456-3316
✔ PECOS✔ Accepts Medicare26 mi
Nurse Practitioner
NPI 1356038921
3801 MIRANDA AVE
Palo Alto, CA 94304
(659) 493-5000
✔ PECOS33 mi
Nurse Practitioner
NPI 1205565199
5345 N EL DORADO ST
Stockton, CA 95207
(209) 478-4041
✔ PECOS42 mi
Nurse Practitioner
NPI 1043828916
555 KNOWLES DR
Los Gatos, CA 95032
(408) 685-8637
✔ PECOS✔ Accepts Medicare43 mi
Nurse Practitioner
NPI 1891977104
751 LOMBARDI CT STE B
Santa Rosa, CA 95407
(707) 479-2222
✔ PECOS✔ Accepts Medicare53 mi
Nurse Practitioner
NPI 1013601384
1451 RIVER PARK DR STE 244
Sacramento, CA 95815
(916) 756-7122
✔ PECOS60 mi
Nurse Practitioner
NPI 1932621000
1001 VAN DORSTEN AVE
Corcoran, CA 93212
(559) 992-2337
✔ PECOS✔ Accepts Medicare185 mi
Nurse Practitioner
NPI 1700556636
3900 5TH AVE STE 110
San Diego, CA 92103
(858) 554-1212
✔ PECOS✔ Accepts Medicare449 mi
Nurse Practitioner
NPI 1952947665
3400 SPRUCE ST
Philadelphia, PA 19104
(215) 662-4000
✔ PECOS✔ Accepts Medicare2,500 mi

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

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 Superfin MD Inc.'s NPI number?

The NPI number for Diana Superfin MD Inc. is 1568285880. It was assigned to this organization in the NPPES registry on November 5, 2024.

Where is Diana Superfin MD Inc. located?

Diana Superfin MD Inc. is located at 148 Lancaster Rd, Walnut Creek, CA 94595. The listed phone number is (925) 939-9630.

What is Diana Superfin MD Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Diana Superfin MD Inc. enrolled in Medicare?

Yes. Diana Superfin MD Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Diana Superfin MD Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 3 Medicare specialties reassign their Medicare billing to Diana Superfin MD Inc.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (10), General Surgery (1) and Hematology/Oncology (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Diana Superfin MD Inc. was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.