Christopher Ahnallen
Clinical Psychologist · Boston, MA
Christopher Ahnallen is a clinical psychologist with a practice address in Boston, Massachusetts, and NPI 1558429563, issued on Dec 4, 2006. Check the license (Massachusetts 9013, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Ahnallen
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 9013 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1153 Centre St, Boston, MA 02130
- Phone
- (617) 277-8107
- Enumerated
- Dec 4, 2006
- Entity
- Type 1 · individual
Also registered at 1153 Centre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rajendra Aldis, M.D.Psychiatry Physician1386968972
- Yogeld Andre, CRNACertified Registered Nurse Anesthetist1871971267
- Vonette Anglin, NPAdult Health Nurse Practitioner1912210220
- Arash Ansari, M.D.Psychiatry Physician1053482190
- Ani AroianRegistered Dietitian1619771136
- Modupe BabagbemiPharmacist1417825175
Verify Christopher Ahnallen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 9013Check 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 one group practice
- Brigham And Womens Physicians Organization IncJamaica Plain, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
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 Christopher Ahnallen's NPI number?
Christopher Ahnallen's National Provider Identifier (NPI) is 1558429563, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Ahnallen located?
The NPPES record lists a practice address at 1153 Centre St, Boston, MA, 02130. Phone: (617) 277-8107. Providers update this record themselves, so call before visiting.
How can I verify Christopher Ahnallen's license?
NPPES lists Massachusetts license number 9013, 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), loaded Aug 27, 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) 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 27, 2026.