IndividualActive
Rachael Llewellyn
NPI 1811307192 · Behavior Analyst · Frederick, MD
Rachael Llewellyn is a Behavior Analyst provider in Frederick, MD (NPI 1811307192).
Provider details
- NPI number
- 1811307192
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1-17-26102 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
65 Thomas Johnson Dr Ste a
Frederick, MD 21702-4371
Phone: (443) 974-8951
Street-level locationGet directions
Mailing address
65 Thomas Johnson Dr Ste a
Frederick, MD 21702-4371
Registry dates
- Enumerated
- 2014-05-07
- Last updated
- 2021-06-15
- Certified
- 2021-06-14
Frequently asked questions
- What is Rachael Llewellyn's NPI number?
- Rachael Llewellyn's National Provider Identifier (NPI) is 1811307192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachael Llewellyn's specialty?
- Rachael Llewellyn is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Rachael Llewellyn located?
- Rachael Llewellyn's practice location on file with NPPES is 65 Thomas Johnson Dr Ste a, Frederick, MD 21702-4371.
- What is Rachael Llewellyn's phone number?
- The practice phone number listed in the NPPES registry for Rachael Llewellyn is (443) 974-8951.
- Is Rachael Llewellyn's NPI active?
- Yes — Rachael Llewellyn's NPI (1811307192) is active in the NPPES registry as of the last update on 2021-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.