Sheila H. Gardner, PHD, LLC
NPI 1639437387 · Psychologist · Durham, NH
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sheila H. Gardner, PHD, LLC is a Psychologist organization in Durham, NH (NPI 1639437387).
Provider details
- NPI number
- 1639437387
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sheila Gardner, Owner/Psychologist(603) 508-0309
- License
- 995 (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
14 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
- 2012-05-01
- Last updated
- 2012-05-01
Frequently asked questions
- What is Sheila H. Gardner, PHD, LLC's NPI number?
- Sheila H. Gardner, PHD, LLC's National Provider Identifier (NPI) is 1639437387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sheila H. Gardner, PHD, LLC?
- Sheila H. Gardner, PHD, LLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Sheila H. Gardner, PHD, LLC located?
- Sheila H. Gardner, PHD, LLC's practice location on file with NPPES is 8 Jenkins Ct, Durham, NH 03824-2323.
- What is Sheila H. Gardner, PHD, LLC's phone number?
- The practice phone number listed in the NPPES registry for Sheila H. Gardner, PHD, LLC is (603) 508-0309.
- Does Sheila H. Gardner, PHD, LLC accept Medicare?
- Sheila H. Gardner, PHD, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sheila H. Gardner, PHD, LLC?
- The authorized official listed on Sheila H. Gardner, PHD, LLC's NPPES record is Sheila Gardner, Owner/Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sheila H. Gardner, PHD, LLC's NPI active?
- Yes — Sheila H. Gardner, PHD, LLC's NPI (1639437387) is active in the NPPES registry as of the last update on 2012-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.