Mary Ballou, PHD
NPI 1730167693 · Psychologist · Keene, NH
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ballou, PHD is a Psychologist provider in Keene, NH (NPI 1730167693).
Provider details
- NPI number
- 1730167693
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- License
- 299 (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
20 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
- 2006-01-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Ballou's NPI number?
- Mary Ballou's National Provider Identifier (NPI) is 1730167693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ballou's specialty?
- Mary Ballou is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Ballou located?
- Mary Ballou's practice location on file with NPPES is 69c Island St, Keene, NH 03431-3529.
- What is Mary Ballou's phone number?
- The practice phone number listed in the NPPES registry for Mary Ballou is (603) 354-6700.
- Does Mary Ballou accept Medicare?
- Mary Ballou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ballou's NPI active?
- Yes — Mary Ballou's NPI (1730167693) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.