Michelle Keizerweerd, CRNA
NPI 1558682237 · Certified Registered Nurse Anesthetist · Stratford, CT
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Keizerweerd, CRNA is a Certified Registered Nurse Anesthetist provider in Stratford, CT (NPI 1558682237).
Provider details
- NPI number
- 1558682237
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 084154 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
169 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 Other Procedure on Large Bowel Using an Endoscope00811 | 61 | $124 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 32 | $121 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 26 | $94 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 26 | $152 |
| Anesthesia for Lens Surgery00142 | 24 | $63 |
Typical Medicare-allowed amounts for these services range $63–$152 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-17
- Last updated
- 2022-11-04
- Certified
- 2022-11-04
Frequently asked questions
- What is Michelle Keizerweerd's NPI number?
- Michelle Keizerweerd's National Provider Identifier (NPI) is 1558682237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Keizerweerd's specialty?
- Michelle Keizerweerd is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michelle Keizerweerd located?
- Michelle Keizerweerd's practice location on file with NPPES is 7365 Main St, Stratford, CT 06614-1300.
- What is Michelle Keizerweerd's phone number?
- The practice phone number listed in the NPPES registry for Michelle Keizerweerd is (203) 384-3174.
- Does Michelle Keizerweerd accept Medicare?
- Michelle Keizerweerd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Keizerweerd's NPI active?
- Yes — Michelle Keizerweerd's NPI (1558682237) is active in the NPPES registry as of the last update on 2022-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.