Mallory Zwerdling, MS, LCPCC
NPI 1699329821 · Professional Counselor · Portland, ME
Mallory Zwerdling, MS, LCPCC is a Professional Counselor provider in Portland, ME (NPI 1699329821).
Provider details
- NPI number
- 1699329821
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MS, LCPCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- XL5296 (ME)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
6 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
- 2019-07-25
- Last updated
- 2020-01-31
- Certified
- 2020-01-31
Frequently asked questions
- What is Mallory Zwerdling's NPI number?
- Mallory Zwerdling's National Provider Identifier (NPI) is 1699329821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Zwerdling's specialty?
- Mallory Zwerdling is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mallory Zwerdling located?
- Mallory Zwerdling's practice location on file with NPPES is 52 Bolton St, Portland, ME 04102-2502.
- What is Mallory Zwerdling's phone number?
- The practice phone number listed in the NPPES registry for Mallory Zwerdling is (207) 479-7841.
- Is Mallory Zwerdling's NPI active?
- Yes — Mallory Zwerdling's NPI (1699329821) is active in the NPPES registry as of the last update on 2020-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.