Joseph Dao, MD
NPI 1801590070 · Surgery Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Dao, MD is a Surgery Physician provider in Boston, MA (NPI 1801590070).
Provider details
- NPI number
- 1801590070
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-29
- Last updated
- 2024-07-02
- Certified
- 2024-07-02
Frequently asked questions
- What is Joseph Dao's NPI number?
- Joseph Dao's National Provider Identifier (NPI) is 1801590070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Dao's specialty?
- Joseph Dao is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Dao located?
- Joseph Dao's practice location on file with NPPES is 85 E Concord St Ste 3000, Boston, MA 02118-2335.
- What is Joseph Dao's phone number?
- The practice phone number listed in the NPPES registry for Joseph Dao is (617) 638-8442.
- Does Joseph Dao accept Medicare?
- Joseph Dao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Dao's NPI active?
- Yes — Joseph Dao's NPI (1801590070) is active in the NPPES registry as of the last update on 2024-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.