IndividualActive
Lily Irwin
NPI 1699578518 · School Psychologist · Rockville, MD
Lily Irwin is a School Psychologist provider in Rockville, MD (NPI 1699578518).
Provider details
- NPI number
- 1699578518
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 29742 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
850 Hungerford Dr
Rockville, MD 20850-1718
Phone: (240) 740-5630
Street-level locationGet directions
Mailing address
14 Windbrooke Cir
Gaithersburg, MD 20879-3248
Registry dates
- Enumerated
- 2025-03-27
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Lily Irwin's NPI number?
- Lily Irwin's National Provider Identifier (NPI) is 1699578518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lily Irwin's specialty?
- Lily Irwin is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Lily Irwin located?
- Lily Irwin's practice location on file with NPPES is 850 Hungerford Dr, Rockville, MD 20850-1718.
- What is Lily Irwin's phone number?
- The practice phone number listed in the NPPES registry for Lily Irwin is (240) 740-5630.
- Is Lily Irwin's NPI active?
- Yes — Lily Irwin's NPI (1699578518) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.