Raymond Guo, MD
NPI 1558063339 · Student in an Organized Health Care Education/Training Program · Charlestown, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Guo, MD is a Student in an Organized Health Care Education/Training Program provider in Charlestown, MA (NPI 1558063339).
Provider details
- NPI number
- 1558063339
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
2 documented practice locations
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
Additional practice locations (1)
- 55 Fruit StBoston, MA 02114-2621Phone: (617) 726-2000
Registry dates
- Enumerated
- 2023-03-17
- Last updated
- 2024-05-03
- Certified
- 2024-05-03
Frequently asked questions
- What is Raymond Guo's NPI number?
- Raymond Guo's National Provider Identifier (NPI) is 1558063339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Guo's specialty?
- Raymond Guo is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Raymond Guo located?
- Raymond Guo's practice location on file with NPPES is 300 1st Ave, Charlestown, MA 02129-3109.
- What is Raymond Guo's phone number?
- The practice phone number listed in the NPPES registry for Raymond Guo is (617) 952-5000.
- Does Raymond Guo accept Medicare?
- Raymond Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Guo's NPI active?
- Yes — Raymond Guo's NPI (1558063339) is active in the NPPES registry as of the last update on 2024-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.