Helen Erdmann, MS, CASAC
NPI 1669877551 · Addiction (Substance Use Disorder) Counselor · Smithtown, NY
Helen Erdmann, MS, CASAC is a Addiction (Substance Use Disorder) Counselor provider in Smithtown, NY (NPI 1669877551).
Provider details
- NPI number
- 1669877551
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MS, CASAC
- Sex
- Female
- Sole proprietor
- Yes
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
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-11-04
- Last updated
- 2014-11-04
Frequently asked questions
- What is Helen Erdmann's NPI number?
- Helen Erdmann's National Provider Identifier (NPI) is 1669877551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Erdmann's specialty?
- Helen Erdmann is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Helen Erdmann located?
- Helen Erdmann's practice location on file with NPPES is 161 E Main St, Smithtown, NY 11787-2879.
- What is Helen Erdmann's phone number?
- The practice phone number listed in the NPPES registry for Helen Erdmann is (631) 360-7578.
- Is Helen Erdmann's NPI active?
- Yes — Helen Erdmann's NPI (1669877551) is active in the NPPES registry as of the last update on 2014-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.