IndividualActive
Simon Timm
NPI 1518832120 · Counseling Psychologist · Rockville, MD
Simon Timm is a Counseling Psychologist provider in Rockville, MD (NPI 1518832120).
Provider details
- NPI number
- 1518832120
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- LGP16905 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
401 E Jefferson St Ste 201
Rockville, MD 20850-2617
Phone: (301) 983-5130
Street-level locationGet directions
Mailing address
3820 Lawrence Ave
Kensington, MD 20895-1533
Registry dates
- Enumerated
- 2025-10-06
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is Simon Timm's NPI number?
- Simon Timm's National Provider Identifier (NPI) is 1518832120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simon Timm's specialty?
- Simon Timm is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Simon Timm located?
- Simon Timm's practice location on file with NPPES is 401 E Jefferson St Ste 201, Rockville, MD 20850-2617.
- What is Simon Timm's phone number?
- The practice phone number listed in the NPPES registry for Simon Timm is (301) 983-5130.
- Is Simon Timm's NPI active?
- Yes — Simon Timm's NPI (1518832120) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.