Heather Blumenfeld
NPI 1891222758 · Addiction (Substance Use Disorder) Counselor · Portsmouth, NH
Heather Blumenfeld is a Addiction (Substance Use Disorder) Counselor provider in Portsmouth, NH (NPI 1891222758).
Provider details
- NPI number
- 1891222758
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 0091 (NH)
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
9 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
- 2017-05-22
- Last updated
- 2017-05-22
Frequently asked questions
- What is Heather Blumenfeld's NPI number?
- Heather Blumenfeld's National Provider Identifier (NPI) is 1891222758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Blumenfeld's specialty?
- Heather Blumenfeld is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Heather Blumenfeld located?
- Heather Blumenfeld's practice location on file with NPPES is 865 Islington St, Portsmouth, NH 03801-4229.
- What is Heather Blumenfeld's phone number?
- The practice phone number listed in the NPPES registry for Heather Blumenfeld is (603) 570-9445.
- Is Heather Blumenfeld's NPI active?
- Yes — Heather Blumenfeld's NPI (1891222758) is active in the NPPES registry as of the last update on 2017-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.