One Mental Health LLC
NPI 1699407460 · Adolescent and Children Mental Health Clinic/Center · Bethesda, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
One Mental Health LLC is a Adolescent and Children Mental Health Clinic/Center organization in Bethesda, MD (NPI 1699407460).
Provider details
- NPI number
- 1699407460
- Entity type
- Organization
- Primary specialty
- Adolescent and Children Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Shahzad Dastgir, Owner(202) 360-9183
Specialties & taxonomies
Ambulatory Health Care Facilities
- Adult Mental Health Clinic/Center261QM0850X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Mailing address
Other names (DBA / former)
- Doing business as
- Ellie Mental Health of Montgomery County
Additional practice locations (2)
- 12345 Wake Forest Rd Ste 2bClarksville, MD 21029-1561Phone: (443) 339-6567Fax: (240) 623-9858
- 9420 Key West Ave Ste 430Rockville, MD 20850-6371Phone: (301) 579-0089Fax: (240) 623-9858
Registry dates
- Enumerated
- 2022-06-29
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is One Mental Health LLC's NPI number?
- One Mental Health LLC's National Provider Identifier (NPI) is 1699407460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is One Mental Health LLC?
- One Mental Health LLC is classified in the NPPES registry as Adolescent and Children Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is One Mental Health LLC located?
- One Mental Health LLC's practice location on file with NPPES is 8120 Woodmont Ave Ste 840, Bethesda, MD 20814-2789.
- What is One Mental Health LLC's phone number?
- The practice phone number listed in the NPPES registry for One Mental Health LLC is (240) 618-2889.
- Does One Mental Health LLC accept Medicare?
- One Mental Health LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for One Mental Health LLC?
- The authorized official listed on One Mental Health LLC's NPPES record is Shahzad Dastgir, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is One Mental Health LLC's NPI active?
- Yes — One Mental Health LLC's NPI (1699407460) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.