Holly E. Happe, DO
Specialist · Boston, MA
Holly E. Happe, DO is a specialist with a practice address in Boston, Massachusetts, and NPI 1780623116, issued on Jun 4, 2006. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly E. Happe
- Credential
- DO
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 243 Charles St, Boston, MA 02114
- Phone
- (617) 573-3380
- Enumerated
- Jun 4, 2006
- Record last updated
- Jan 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 408577900 MD
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,096 in Massachusetts → Look up another NPI →
Also registered at 243 Charles St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Holly E. Happe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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: $316.85
5 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Holly E. Happe among 1,096 specialist records in Massachusetts
Holly E. Happe, DO is one of 1,096 specialist records with a practice address in Massachusetts. 15% 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, 69% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2011 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Massachusetts
There are 1,096 specialist records in Massachusetts.
All 1,096 in Massachusetts → Every provider in Boston → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Stephen Abraham, M.D.Boston, MA 021141487743316
- Robert Amrhein, M.D.Boston, MA 021141972676781
- Michele GaddBoston, MA 021141932178076
- Evan Kaufman, L.M.T.Boston, MA 021141982976833
- Behzad MansouriBoston, MA 021141316294622
- Laura Uppendahl, LCSW, LADC1Boston, MA 021141538593116
- Michael YunesBoston, MA 021141942391891
- Dorothy Brown, MEDBoston, MA 021151114996261
Common questions
What is Holly E. Happe, DO's NPI number?
Holly E. Happe, DO's National Provider Identifier (NPI) is 1780623116, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Holly E. Happe, DO located?
The NPPES record lists a practice address at 243 Charles St, Boston, MA, 02114. Phone: (617) 573-3380. Providers update this record themselves, so call before visiting.
How can I verify Holly E. Happe, DO's license?
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.