Doctor profile · Federal record
Dr. Penelope Zeifert, PHD
Clinical Neuropsychologist (CMS: Clinical Psychologist) · Stanford, CA
- NPI 1093841611
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 498-7875
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- July 6, 2023
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 103G00000X — NUCC code
- State license (1)
- California #PSY12493
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093841611. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
532
Distinct HCPCS
7
Medicare allowed
$36,722
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96139 |
Administration of psychological or neuropsychological test by technician, each additional 30 minutes | 238 | 47 | $49 | |
96133 |
Evaluation of neuropsychological test, each additional hour | 109 | 50 | $86 | |
96132 |
Evaluation of neuropsychological test, first hour | 55 | 53 | $119 | |
96116 |
Exam of neurobehavioral status, first hour | 51 | 50 | $91 | |
96138 |
Administration of psychological or neuropsychological test by technician, first 30 minutes | 48 | 47 | $48 | |
96167 |
Treatment of behavior impacting health with family and patient, initial 30 minutes | 17 | 17 | $68 | |
96158 |
Treatment of behavior impacting health, initial 30 minutes | 14 | 14 | $64 |
In context: peer comparison
Among 4 peers in Stanford Clinical Neuropsychologist, average services per provider: 151. This provider delivers 3.5× the peer median.Frequently asked questions
What is Dr. Penelope Zeifert's medical specialty?
Dr. Penelope Zeifert practices Clinical Neuropsychologist in Stanford, CA.
Where does Dr. Penelope Zeifert practice?
Dr. Penelope Zeifert practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6504987875.
What is Dr. Penelope Zeifert's NPI?
Dr. Penelope Zeifert's National Provider Identifier (NPI) is 1093841611, issued by NPPES.
Does Dr. Penelope Zeifert accept Medicare assignment?
Yes. Dr. Penelope Zeifert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Penelope Zeifert commonly perform?
Top Medicare-reported procedures in 2023: Administration of psychological or neuropsychological test by technician (HCPCS 96139); Evaluation of neuropsychological test, each additional hour (HCPCS 96133); Evaluation of neuropsychological test, first hour (HCPCS 96132). Source: CMS Medicare Physician & Other Practitioners file.