Doctor profile · Federal record
Dr. Marie-Genevieve Iselin, PHD
Adult Development & Aging Psychologist (CMS: Clinical Psychologist) · New York, NY
- NPI 1093849358
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 22 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
26 W 9Th St, Suite 2C
New York, NY 100118971
(212) 228-2898
fax (212) 228-2898 - Mailing address
-
7-13 Washington Sq N, Apt. 7
New York, NY 100036623
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- October 24, 2016
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 103TA0700X — NUCC code
- State license (1)
- New York #16589
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093849358. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
424
Distinct HCPCS
2
Medicare allowed
$22,721
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90853 |
Group psychotherapy | 256 | 27 | $26 | |
90834 |
Psychotherapy, 45 minutes | 168 | 17 | $96 |
In context: peer comparison
Among 1 peers in New York Adult Development & Aging Psychologist, average services per provider: 212. This provider delivers 2.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Marie-Genevieve Iselin's medical specialty?
Dr. Marie-Genevieve Iselin practices Adult Development & Aging Psychologist in New York, NY.
Where does Dr. Marie-Genevieve Iselin practice?
Dr. Marie-Genevieve Iselin practices at 26 W 9Th St, New York, NY 100118971. Office phone: 2122282898.
What is Dr. Marie-Genevieve Iselin's NPI?
Dr. Marie-Genevieve Iselin's National Provider Identifier (NPI) is 1093849358, issued by NPPES.
Does Dr. Marie-Genevieve Iselin accept Medicare assignment?
Yes. Dr. Marie-Genevieve Iselin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marie-Genevieve Iselin commonly perform?
Top Medicare-reported procedures in 2023: Group psychotherapy (HCPCS 90853); Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.