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Allen Helfer, DDS
NPI 1699816397 · Endodontics · Spring Valley, NY
Allen Helfer, DDS is a Endodontics provider in Spring Valley, NY (NPI 1699816397).
Provider details
- NPI number
- 1699816397
- Entity type
- Individual
- Primary specialty
- EndodonticsDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 023220 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
728 N Main St
Spring Valley, NY 10977-1960
Phone: (845) 354-9300
Fax: (845) 354-4298
Street-level locationGet directions
Mailing address
728 N Main St
Spring Valley, NY 10977-1960
Registry dates
- Enumerated
- 2007-02-08
- Last updated
- 2007-12-11
Frequently asked questions
- What is Allen Helfer's NPI number?
- Allen Helfer's National Provider Identifier (NPI) is 1699816397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Helfer's specialty?
- Allen Helfer is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
- Where is Allen Helfer located?
- Allen Helfer's practice location on file with NPPES is 728 N Main St, Spring Valley, NY 10977-1960.
- What is Allen Helfer's phone number?
- The practice phone number listed in the NPPES registry for Allen Helfer is (845) 354-9300.
- Is Allen Helfer's NPI active?
- Yes — Allen Helfer's NPI (1699816397) is active in the NPPES registry as of the last update on 2007-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.