Rachel Zack Ishikawa, PH.D.
Clinical Psychologist · Boston, MA
Rachel Zack Ishikawa, PH.D. is a clinical psychologist with a practice address in Boston, Massachusetts, and NPI 1942646138, issued on May 15, 2013. Check the license (Massachusetts 10076, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Zack Ishikawa
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 10076 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit Street, Boston, MA 02114
- Phone
- (617) 724-5600
- Enumerated
- May 15, 2013
- Record last updated
- Mar 17, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170130000217); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 55 Fruit Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Abraham, M.D.Specialist1487743316
- Nadia Ahmad, M.D.Internal Medicine Physician1912198037
- Fayaz Ahmed, MDStudent in an Organized Health Care Education/Training Program1528245024
- John Albin, MD, PHDInfectious Disease Physician1528472644
- Mary Amatangelo, NPAcute Care Nurse Practitioner1114191442
- Tian You An, M.D.Anesthesiology Physician1801145792
Verify Rachel Zack Ishikawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 10076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Massachusetts General Physicians Organization IncCambridge, MA
- The General Hospital CorporationBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
509 clinical psychologist records list a practice address in Boston
They are 509 of the 41,865 NPPES records with a practice address in Boston, and 3,185 clinical psychologist records in Massachusetts.
All 509 in Boston → All 3,185 in Massachusetts → Every provider in Boston →
Other clinical psychologist records in Massachusetts
- Elizabeth AbbateRevere, MA1992053748
- Deborah Abber, PH.D.Westford, MA1568885846
- Caroline Abbott, PHDBrockton, MA1699478446
- Roger Abdell, ED.DNewton Centre, MA1225110281
- Kenneth Abdul-Karim, PH.D.Mashpee, MA1689850661
- Tahirah Abdullah-Swain, PHDBoston, MA1306417456
- Susan Abelson, PH.D.Cambridge, MA1447306154
- Kristen Aberle, PSYDBoston, MA1619308772
- Gridth Ablon, PHDChesnut Hill, MA1538380480
- Lawrence Abrams, PH.D.Canton, MA1013985993
Common questions
What is Rachel Zack Ishikawa, PH.D.'s NPI number?
Rachel Zack Ishikawa, PH.D.'s National Provider Identifier (NPI) is 1942646138, issued on May 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Zack Ishikawa, PH.D. located?
The NPPES record lists a practice address at 55 Fruit Street, Boston, MA, 02114. Phone: (617) 724-5600. Providers update this record themselves, so call before visiting.
How can I verify Rachel Zack Ishikawa, PH.D.'s license?
NPPES lists Massachusetts license number 10076, 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.