IndividualActive
Johanna Holliday, LPC
NPI 1841488152 · Mental Health Counselor · Groton, CT
Johanna Holliday, LPC is a Mental Health Counselor provider in Groton, CT (NPI 1841488152).
Provider details
- NPI number
- 1841488152
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 001900 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
591 Poquonnock Rd
Groton, CT 06340-4571
Phone: (860) 449-8217
Street-level locationGet directions
Mailing address
255 Hempstead St
New London, CT 06320-6204
Registry dates
- Enumerated
- 2007-10-11
- Last updated
- 2010-10-20
Frequently asked questions
- What is Johanna Holliday's NPI number?
- Johanna Holliday's National Provider Identifier (NPI) is 1841488152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Holliday's specialty?
- Johanna Holliday is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Johanna Holliday located?
- Johanna Holliday's practice location on file with NPPES is 591 Poquonnock Rd, Groton, CT 06340-4571.
- What is Johanna Holliday's phone number?
- The practice phone number listed in the NPPES registry for Johanna Holliday is (860) 449-8217.
- Is Johanna Holliday's NPI active?
- Yes — Johanna Holliday's NPI (1841488152) is active in the NPPES registry as of the last update on 2010-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.