Nathan Klein, CRNA
Certified Registered Nurse Anesthetist · Pueblo, CO
Nathan Klein, CRNA is a certified registered nurse anesthetist with a practice address in Pueblo, Colorado, and NPI 1831785831, issued on Dec 15, 2020. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan Klein
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 131941 OH
Self-reported in NPPES; status is on the state search - Practice location
- 400 W 16TH St, Pueblo, CO 81003
- Phone
- (719) 584-7305
- Enumerated
- Dec 15, 2020
- Record last updated
- Jan 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210223001002); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 867 in Colorado → Look up another NPI →
Also registered at 400 W 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Abdulrahman, MDInternal Medicine Physician1093425068
- Olanrewaju Adabale, MDInternal Medicine Physician1669113031
- Carson AgsaludPharmacist1770414203
- Marwan Ahmed, MDHospitalist Physician1487317632
- Vickie Ainsworth, OTROccupational Therapist1407131485
- Ammer Al-DairiStudent in an Organized Health Care Education/Training Program1477181352
Verify Nathan Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $16.49
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Hospitalist Medicine Physicians OF Colorado - Denver PCDenver, CO
- Parkview Ancillary Services CorporationPueblo, CO
- Poudre Valley Medical Group LLCPueblo, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Klein among 867 certified registered nurse anesthetist records in Colorado
Nathan Klein, CRNA is one of 867 certified registered nurse anesthetist records with a practice address in Colorado. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2020 · median 2014 among the 646 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 certified registered nurse anesthetist records list a practice address in Pueblo
They are 66 of the 3,717 NPPES records with a practice address in Pueblo, and 867 certified registered nurse anesthetist records in Colorado.
All 867 in Colorado → Every provider in Pueblo → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Serena Ackerman, CRNAPueblo, CO 810031881899755
- Genevieve Boulay, CRNAPueblo, CO 810031952583874
- Erica Cole, CRNAPueblo, CO 810031598835936
- Elizabeth Cornwell, CRNAPueblo, CO 810031649276460
- Cynthia Gardiner, CRNAPueblo, CO 810031215922745
- Candace Glazier, CRNAPueblo, CO 810031902825227
- David Goodrich, CRNAPueblo, CO 810031902989544
- Jacki Kipe, CRNAPueblo, CO 810031710984307
Common questions
What is Nathan Klein, CRNA's NPI number?
Nathan Klein, CRNA's National Provider Identifier (NPI) is 1831785831, issued on Dec 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Klein, CRNA located?
The NPPES record lists a practice address at 400 W 16TH St, Pueblo, CO, 81003. Phone: (719) 584-7305. Providers update this record themselves, so call before visiting.
How can I verify Nathan Klein, CRNA's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
What is Nathan Klein, CRNA's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.