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

DENNIS STEPHENS M.D.
NPI 1922113364
Family Medicine in San Leandro, CA

Active since August 19, 2006PECOS Enrolled
2587 MERCED ST, SAN LEANDRO, CA 94577(510) 351-3553(510) 351-3585 Get Directions Write a Review

NPPES record last updated: January 14, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dennis Stephens M.d. NPPES

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

DENNIS STEPHENS M.D. (NPI 1922113364) is an individual family medicine provider in San Leandro, California, licensed in California (A66374) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922113364
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDENNIS STEPHENSCredential: M.D.
Location Address2587 MERCED STSan Leandro, CA 94577-4207
Mailing Address2587 Merced StSan Leandro, CA 94577-4207 · (510) 351-3553 · Fax (510) 351-3585
Phone(510) 351-3553
Fax(510) 351-3585
Sole ProprietorNo
Enumeration DateAugust 19, 2006
Last NPPES UpdateJanuary 14, 2011
✔ NPI 1922113364 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 · A66374
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.
2587 MERCED ST, San Leandro, CA 94577
Open in Google Maps ↗

Other Identifiers 9

Medicare UPINI47297
Medicare ID-Type UnspecifiedWA66374BMedicare Part B Ppin
Medicare UPINCK572UCA
Medicare UPINCK572VCA
Medicare UPINCK572XCA
Medicare UPINCK572W
Medicare UPINCK572RCA
Medicare UPINCK572ZCA
Medicare UPINCK572YCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dennis Stephens M.d. 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 Dennis Stephens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health Medical Associates Of California, PC
14 mi
General Practice
505 MONTGOMERY ST, FL 10 & 11
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 407 clinicians in this Medicare group
NPI 1124685169 (972) 715-3800

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 94577 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 7

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

BETHANY PAQUETTE
Physical Therapist
2587 MERCED ST
SAN LEANDRO, CA 94577
Alameda County (510) 351-3553
DR. CARTNEY DZOAN PT, DPT
Physical Therapist
2587 MERCED ST
SAN LEANDRO, CA 94577
Alameda County (510) 351-3553
RICHARD H. SHOOP M.D.
Preventive Medicine (Occupational Medicine)
2587 MERCED ST
SAN LEANDRO, CA 94577
Alameda County (615) 778-4066
MR. ANDREW OKAMOTO DPT
Physical Therapist
2587 MERCED ST
SAN LEANDRO, CA 94577
Alameda County (510) 351-3553
KEN OKADA DPT
Physical Therapist
2587 MERCED ST
SAN LEANDRO, CA 94577
Alameda County (510) 351-3553
DR. CALDER BRYCE CONNER MD
Emergency Medicine
2587 MERCED ST
SAN LEANDRO, CA 94577
Alameda County (510) 351-3553
XIAMARA REYES DPT
Physical Therapist
2587 MERCED ST
SAN LEANDRO, CA 94577
Alameda County (510) 351-3553

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 Dennis Stephens's NPI number?

The NPI number for Dennis Stephens is 1922113364. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is Dennis Stephens located?

Dennis Stephens practices at 2587 Merced St, San Leandro, CA 94577. The listed phone number is (510) 351-3553.

What is Dennis Stephens's specialty?

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

Is Dennis Stephens enrolled in Medicare?

Yes. Dennis Stephens is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dennis Stephens's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Stephens reassigns Medicare benefits to Signify Health Medical Associates Of California, PC (San Francisco, 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 Dennis Stephens'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 Dennis Stephens was last updated on January 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.