Doctor profile · Federal record
Dr. Danissa Williams, MD
Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Harrison, NY
- NPI 1164041000
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
600 Mamaroneck Ave Ste 301
Harrison, NY 105281613
(914) 723-8100
fax (914) 849-7781 - Additional location
-
2100 Wescott Dr
Flemington, NJ 088224604
(908) 788-6100
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- May 30, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- New York #321728
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164041000. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$2,068
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 21 | $98 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 80. This provider delivers 0.3× the peer median.Frequently asked questions
What is Dr. Danissa Williams's medical specialty?
Dr. Danissa Williams practices Family Medicine Physician in Harrison, NY.
Where does Dr. Danissa Williams practice?
Dr. Danissa Williams practices at 600 Mamaroneck Ave Ste 301, Harrison, NY 105281613. Office phone: 9147238100.
What is Dr. Danissa Williams's NPI?
Dr. Danissa Williams's National Provider Identifier (NPI) is 1164041000, issued by NPPES.
Does Dr. Danissa Williams accept Medicare assignment?
Yes. Dr. Danissa Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Danissa Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.