Mary Bragg Ballou, PHD
Psychologist · Keene, NH
Mary Bragg Ballou, PHD is a psychologist with a practice address in Keene, New Hampshire, and NPI 1730167693, issued on Jan 2, 2006. Check the license (New Hampshire 299, as entered in NPPES) with the New Hampshire board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Bragg Ballou
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 299 NH
Self-reported in NPPES; status is on the state search - Practice location
- 69C Island St, Keene, NH 03431
- Phone
- (603) 354-6700
- Enumerated
- Jan 2, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20060509000755); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 251 in New Hampshire → Look up another NPI →
Verify Mary Bragg Ballou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 299Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Bragg Ballou among 251 psychologist records in New Hampshire
Mary Bragg Ballou, PHD is one of 251 psychologist records with a practice address in New Hampshire. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 67% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated1976 · median 2000 among the 70 with a school on file
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 psychologist records list a practice address in Keene
They are 19 of the 1,482 NPPES records with a practice address in Keene, and 251 psychologist records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 251 in New Hampshire → Every provider in Keene → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Linda Baker, PH.D.Keene, NH 034311386785590
- Barbara Bryce, PSYDKeene, NH 034311972572857
- Emily Cashman, PSY.D.Keene, NH 034311952650244
- Christine Chamberlin, PHDKeene, NH 034311093954398
- Emily Defrance, PHDKeene, NH 034311033188057
- Meghan Estey, PSY.DKeene, NH 034311982787578
- Michael Foot, PHDKeene, NH 034311215906177
- Richard High, PHDKeene, NH 034311679598437
Common questions
What is Mary Bragg Ballou, PHD's NPI number?
Mary Bragg Ballou, PHD's National Provider Identifier (NPI) is 1730167693, issued on Jan 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Bragg Ballou, PHD located?
The NPPES record lists a practice address at 69C Island St, Keene, NH, 03431. Phone: (603) 354-6700. Providers update this record themselves, so call before visiting.
How can I verify Mary Bragg Ballou, PHD's license?
NPPES lists New Hampshire license number 299, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.