Gail Duffy, LPC
NPI 1245985340 · Addiction (Substance Use Disorder) Counselor · Plymouth Meeting, PA
Gail Duffy, LPC is a Addiction (Substance Use Disorder) Counselor provider in Plymouth Meeting, PA (NPI 1245985340).
Provider details
- NPI number
- 1245985340
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
- License
- PC014144 (PA)
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
- 2022-02-16
- Last updated
- 2022-02-16
- Certified
- 2022-02-16
Frequently asked questions
- What is Gail Duffy's NPI number?
- Gail Duffy's National Provider Identifier (NPI) is 1245985340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Duffy's specialty?
- Gail Duffy is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gail Duffy located?
- Gail Duffy's practice location on file with NPPES is 3031 Walton Rd Ste 300, Plymouth Meeting, PA 19462-2369.
- What is Gail Duffy's phone number?
- The practice phone number listed in the NPPES registry for Gail Duffy is (267) 669-0300.
- Is Gail Duffy's NPI active?
- Yes — Gail Duffy's NPI (1245985340) is active in the NPPES registry as of the last update on 2022-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.