Karolyn W. Seidl, Psy.d., LLC
NPI 1427706175 · Clinical Psychologist · Lutherville Timonium, MD
Karolyn W. Seidl, Psy.d., LLC is a Clinical Psychologist organization in Lutherville Timonium, MD (NPI 1427706175).
Provider details
- NPI number
- 1427706175
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Karolyn Seidl, Owner/Manager(443) 465-1889
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2022-03-11
- Last updated
- 2022-04-12
- Certified
- 2022-04-12
Frequently asked questions
- What is Karolyn W. Seidl, Psy.d., LLC's NPI number?
- Karolyn W. Seidl, Psy.d., LLC's National Provider Identifier (NPI) is 1427706175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karolyn W. Seidl, Psy.d., LLC?
- Karolyn W. Seidl, Psy.d., LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Karolyn W. Seidl, Psy.d., LLC located?
- Karolyn W. Seidl, Psy.d., LLC's practice location on file with NPPES is 1301 York Rd Ste 800, Lutherville Timonium, MD 21093-6011.
- What is Karolyn W. Seidl, Psy.d., LLC's phone number?
- The practice phone number listed in the NPPES registry for Karolyn W. Seidl, Psy.d., LLC is (443) 465-1889.
- Who is the authorized official for Karolyn W. Seidl, Psy.d., LLC?
- The authorized official listed on Karolyn W. Seidl, Psy.d., LLC's NPPES record is Karolyn Seidl, Owner/Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karolyn W. Seidl, Psy.d., LLC's NPI active?
- Yes — Karolyn W. Seidl, Psy.d., LLC's NPI (1427706175) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.