Doctor profile · Federal record
Dr. Judy Day, DC
Chiropractor (CMS: Chiropractic) · San Leandro, CA
- NPI 1558447011
- 37 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
450 E 14Th Street
San Leandro, CA 945771810
(510) 568-1724
fax (510) 568-5027
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- California #20156
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558447011. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
135
Distinct HCPCS
1
Medicare allowed
$6,009
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 135 | 12 | $45 |
In context: peer comparison
Among 1 peers in San Leandro Chiropractor, average services per provider: 135. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Judy Day's medical specialty?
Dr. Judy Day practices Chiropractor in San Leandro, CA.
Where does Dr. Judy Day practice?
Dr. Judy Day practices at 450 E 14Th Street, San Leandro, CA 945771810. Office phone: 5105681724.
What is Dr. Judy Day's NPI?
Dr. Judy Day's National Provider Identifier (NPI) is 1558447011, issued by NPPES.
Does Dr. Judy Day accept Medicare assignment?
Dr. Judy Day does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Judy Day commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.