Richard Guillaume, CRNA
NPI 1013454990 · Certified Registered Nurse Anesthetist · Boston, MA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Guillaume, CRNA is a Certified Registered Nurse Anesthetist provider in Boston, MA (NPI 1013454990).
Provider details
- NPI number
- 1013454990
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- RN262060 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
310 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 173 | $64 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 41 | $65 |
| Anesthesia for Other Procedure on Eye00140 | 16 | $83 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 16 | $51 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 14 | $69 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 14 | $83 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope |
Practice location
Mailing address
Additional practice locations (2)
- 330 Mount Auburn StCambridge, MA 02138-5502Phone: (617) 492-3500
- 330 Mount Auburn StCambridge, MA 02138-5502Phone: (617) 492-3500
Registry dates
- Enumerated
- 2017-01-30
- Last updated
- 2019-07-11
Frequently asked questions
- What is Richard Guillaume's NPI number?
- Richard Guillaume's National Provider Identifier (NPI) is 1013454990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Guillaume's specialty?
- Richard Guillaume is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Richard Guillaume located?
- Richard Guillaume's practice location on file with NPPES is 125 Parker Hill Ave, Boston, MA 02120.
- What is Richard Guillaume's phone number?
- The practice phone number listed in the NPPES registry for Richard Guillaume is (617) 667-3364.
- Does Richard Guillaume accept Medicare?
- Richard Guillaume is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Guillaume's NPI active?
- Yes — Richard Guillaume's NPI (1013454990) is active in the NPPES registry as of the last update on 2019-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.