npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › District of Columbia › Psychiatric/Mental Health Nurse Practitioner

Colin Demeritt, DNP, MS, PMHNP-BC

NPI 1538986120 · on the registry since 2024

Practice

Address
1525 14th St Nw
Washington, DC 20005
Phone
(202) 745-7000
Fax
(202) 939-7655
Organisation at this address
Whitman-Walker Health
Whitman Walker Health
Whitman-Walker Health
Whitman-Walker Clinic Inc.
Whitman-Walker Clinic, Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
66

Registry record

Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner
363LP0808X
Also registered as
Psychiatric/Mental Health Nurse Practitioner
Psychiatric/Mental Health Nurse Practitioner
Licence states on file
VA, MD, DC
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-01-14

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in District of Columbia