Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Daniel P Lyons, APRN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1477031334

Daniel P Lyons, APRN is a Psychiatric/Mental Health Nurse Practitioner in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2018
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

1660 L St NW Ste 503
Washington, DC 20036-5667
Phone: (202) 505-8573
Fax: (202) 900-6333
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN1036647 (DC)

Record details

NPI number1477031334
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorYes
NPI enumeratedAugust 2, 2018
Last updated in NPPESApril 15, 2024
Certification dateOctober 5, 2023

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