Danielle Marie Williamson
PMHNP-BC | Nurse Practitioner - Psych/Mental Health
150 Motor Pkwy Ste 401, Hauppauge
New York, 11788-5108
631-885-1929
Danielle Marie Williamson is a Hauppauge, New York based nurse practitioner who is specialized as Psych/Mental Health NP. Active license number of Danielle Marie Williamson is F404327-01 for Psych/Mental Health NP in New York. Her current practice location is 150 Motor Pkwy Ste 401, Hauppauge. Patients can reach her at 631-885-1929. Danielle Marie Williamson is PMHNP-BC with specialization in Psych/Mental Health NP and her NPI number (Unique professional ID assigned by NPPES) is 1821707233.
Danielle Marie Williamson provides a full range of primary mental health care services, including biopsychosocial assessment and diagnosis of patients with mental illness and co-occurring disorders. Treatment modalities include both medication and psychotherapeutic management. Psych/Mental Health Nurse Practitioner (PMHNP) works in a variety of settings, including inpatient, emergency and community-based mental health services.
Complete Profile:
Danielle Marie Williamson speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Danielle Marie Williamson |
| Specialization: | Nurse Practitioner - Psych/Mental Health (PMHNP) |
| Gender: | Female |
| Credentials: | PMHNP-BC |
| Practice Address: | 150 Motor Pkwy Ste 401, Hauppauge,
New York, 11788-5108 |
| Phone: | 631-885-1929 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1821707233 |
| NPI Enumeration Date: | 15 Nov, 2022 |
| NPI Last Update On: | 04 Jan, 2026 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Danielle Marie Williamson are as mentioned below.
| License Number | Specialization | State | Status | |
| F404327-01 | Psych/Mental Health NP | New York | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Danielle Marie Williamson
150 Motor Pkwy Ste 401,
Hauppauge, New York |
| Zip: | 11788-5108 |
| Phone Number: | 631-885-1929 |
Patients can reach Danielle Marie Williamson at
150 Motor Pkwy Ste 401, Hauppauge, New York or can
call to book an appointment on 631-885-1929.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.