NPPES file of Aug 9, 2026

Robert Otto Knauz, PHD

Psychologist · Boston, MA

Robert Otto Knauz, PHD is a psychologist with a practice address in Boston, Massachusetts, and NPI 1710968169, issued on Nov 10, 2005. Check the license (Massachusetts 7585, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710968169
Name
Robert Otto Knauz
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
7585 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit Street Wac 812, Boston, MA 02114
Phone
(617) 726-9262
Enumerated
Nov 10, 2005
Record last updated
Jul 13, 2026
Fax
(617) 726-6768
Medicare enrollment
Enrolled (PECOS I20060601000007); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1998
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 55 Fruit Street Wac 812

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melissa Abraham, PHDPsychologist1942281167
  2. Michael Dvorkin, EDDPsychiatry Physician1699724062
  3. Rocco Iannucci, MDPsychiatry Physician1538141635
  4. Carl Marci, MDPsychiatry Physician1942284161
  5. Kimberly Pearson, MDPsychiatry Physician1568453744
  6. Ellen Prairie, PHDPsychologist1588697353

Verify Robert Otto Knauz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 7585
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. The General Hospital CorporationBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Otto Knauz among 2,367 psychologist records in Massachusetts

Robert Otto Knauz, PHD is one of 2,367 psychologist records with a practice address in Massachusetts. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated1998 · median 1997 among the 487 with a school on file
  • Record last updated2026 · 68% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

457 psychologist records list a practice address in Boston

They are 457 of the 41,865 NPPES records with a practice address in Boston, and 2,367 psychologist records in Massachusetts.

The 8 psychologist records with the nearest ZIP codes

  1. John Ablon, PHDBoston, MA 021141629068929
  2. Kaaren Bekken, PHDBoston, MA 021141235129842
  3. Mark Blais, PHDBoston, MA 021141871583047
  4. Corinne Cather, PHDBoston, MA 021141174513725
  5. Robin Deutsch, PHDBoston, MA 021141841280658
  6. Stephen Durant, EDDBoston, MA 021141346230513
  7. Sherman Eisenthal, PHDBoston, MA 021141598755779
  8. Amy Farabaugh, PHDBoston, MA 021141427048610

Common questions

What is Robert Otto Knauz, PHD's NPI number?

Robert Otto Knauz, PHD's National Provider Identifier (NPI) is 1710968169, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Otto Knauz, PHD located?

The NPPES record lists a practice address at 55 Fruit Street Wac 812, Boston, MA, 02114. Phone: (617) 726-9262. Providers update this record themselves, so call before visiting.

How can I verify Robert Otto Knauz, PHD's license?

NPPES lists Massachusetts license number 7585, as entered by the provider. Search the Massachusetts 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. Medicare files from data.cms.gov. 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.