Allan Francis Giesen, MD DO
Psychiatry Physician · Boston, MA
Allan Francis Giesen, MD DO is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1538263991, issued on Sep 7, 2006. Check the license (Massachusetts 222687, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Allan Francis Giesen
- Credential
- MD DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 222687 MA
Self-reported in NPPES; status is on the state search - Practice location
- 271 Huntington Ave, Boston, MA 02115
- Phone
- (617) 267-3700
- Enumerated
- Sep 7, 2006
- Record last updated
- Mar 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (617) 437-8525
- Medicare enrollment
- Enrolled (PECOS I20070203000150); may accept Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 1994
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 271 Huntington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colby BergerClinical Social Worker1689822124
- Sharon Gillis, JDStudent in an Organized Health Care Education/Training Program1437418555
- Paige KruzaCounselor1134265010
- Thuan LeStudent in an Organized Health Care Education/Training Program1043655624
- Shannon Lee, ED.M.Social Worker1023204054
- Lidia MaldonadoCounselor1144367764
Verify Allan Francis Giesen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 222687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $48.71
2 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northeast Behavioral Health LLCDartmouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allan Francis Giesen among 2,736 psychiatry physician records in Massachusetts
Allan Francis Giesen, MD DO is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1994 · median 2005 among the 1,219 with a school on file
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
845 psychiatry physician records list a practice address in Boston
They are 845 of the 41,865 NPPES records with a practice address in Boston, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Boston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jay Baer, MDBoston, MA 021151427014323
- Susan Block, MDBoston, MA 021151083681563
- Ilana Braun, M.D.Boston, MA 021151760443006
- Alison Fife, MDBoston, MA 021151477545143
- Melissa Frumin, MD MSBoston, MA 021151659337871
- David Gitlin, MDBoston, MA 021151720078967
- Randy Glassman, MDBoston, MA 021151316937543
- Christine Kim, MDBoston, MA 021151942266283
Common questions
What is Allan Francis Giesen, MD DO's NPI number?
Allan Francis Giesen, MD DO's National Provider Identifier (NPI) is 1538263991, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allan Francis Giesen, MD DO located?
The NPPES record lists a practice address at 271 Huntington Ave, Boston, MA, 02115. Phone: (617) 267-3700. Providers update this record themselves, so call before visiting.
How can I verify Allan Francis Giesen, MD DO's license?
NPPES lists Massachusetts license number 222687, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.