Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Paul Marshall Haas, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1285074120

Dr. Paul Marshall Haas, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Chesterfield, Missouri. Qualified in 2013, 13 years ago. Practices with Stamford Anesthesiology Services PC, a 48-clinician group and accepts Medicare assignment. Licensed in Connecticut and Missouri.

Years since qualifying
13
Licensed in
CT, MO
In the registry since
2013
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

232 S Woods Mill Rd
Chesterfield, MO 63017-3417
Phone: (314) 205-6294
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 2012040544 (MO)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 8666 (CT)

Record details

NPI number1285074120
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 25, 2013
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Stamford Anesthesiology Services Pc — 48 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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