Roberta J Kirby, CRNA
Certified Registered Nurse Anesthetist (Crna) (CMS) · Houston, TX
At a glance
6720 Bertner Ave, Houston, TX 77030-2604
NPPES record updated Mar 12, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
6720 Bertner AveHouston, TX 77030-2604
Additional reported practice locations
621 W Francis StNorth Platte, NE 691010608
Phone: 3085348800
Fax: 3085345469 300 N 7Th St
Bismarck, ND 585014439
Phone: 7013236000
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2003
- CMS specialties
- Certified Registered Nurse Anesthetist (Crna)
Practice groups
Reported hospital affiliations
- Christus Good Shepherd Medical Center Longview, TX
- Sanford Medical Center Bismarck Bismarck, ND
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Certified Registered Nurse Anesthetist (Crna) (CMS)
- Taxonomy code
- 367500000X
- Enumeration date
- Mar 14, 2006
- Record updated
- Mar 12, 2026
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- ROBERTA KNAPP
- Reported credentials
- CRNA
Reported taxonomies and licenses
163W00000X
License reported: 70400 NE
367500000X
License reported: R27640 ND
367500000X
License reported: 101122 NE
367500000X · Primary
License reported: 1043820 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
6720 Bertner AveHouston, TX 77030-2604
- Phone
- (832) 355-2666
Mailing address
6720 BERTNER AVEHOUSTON, TX 770302604
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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