Marietta Hartt, CRNA
Certified Registered Nurse Anesthetist · Bow, NH
Marietta Hartt, CRNA is a certified registered nurse anesthetist with a practice address in Bow, New Hampshire, and NPI 1689793176, issued on Mar 28, 2007. Check the license (New Hampshire 051801-23-11, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marietta Hartt
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 051801-23-11 NH
Self-reported in NPPES; status is on the state search - Practice location
- 501 South St, Bow, NH 03304
- Phone
- (603) 224-4776
- Enumerated
- Mar 28, 2007
- Record last updated
- Apr 23, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (603) 228-2113
- Medicare enrollment
- Enrolled (PECOS I20210127002805); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 431 in New Hampshire → Look up another NPI →
Also registered at 501 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marietta Hartt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 051801-23-11Check 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 practice group's MIPS final score for 2023 (Medicare payment program): 92.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Anesthesia Consultants OF Massachusetts LLCBoston, MA
- Ivs Anesthesia LLCAndover, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marietta Hartt among 431 certified registered nurse anesthetist records in New Hampshire
Marietta Hartt, CRNA is one of 431 certified registered nurse anesthetist records with a practice address in New Hampshire. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1999 · median 2014 among the 334 with a school on file
- Record last updated2009 · 49% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 certified registered nurse anesthetist records list a practice address in Bow
They are 2 of the 69 NPPES records with a practice address in Bow, and 431 certified registered nurse anesthetist records in New Hampshire.
All 431 in New Hampshire → Every provider in Bow → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Ann Gentilhomme, C.R.N.A.Bow, NH 033041639275423
- Emma BowdenConcord, NH 033011619549904
- Robert Comparetto, CRNAConcord, NH 033011578201174
- Siobhan Coyle, CRNAConcord, NH 033011528789013
- Larissa De LeonConcord, NH 033011932839198
- Bradley DoneskyConcord, NH 033011194323360
- Brittney Fifield, CRNAConcord, NH 033011760055842
- Robert Harbison, CRNAConcord, NH 033011639809213
Common questions
What is Marietta Hartt, CRNA's NPI number?
Marietta Hartt, CRNA's National Provider Identifier (NPI) is 1689793176, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marietta Hartt, CRNA located?
The NPPES record lists a practice address at 501 South St, Bow, NH, 03304. Phone: (603) 224-4776. Providers update this record themselves, so call before visiting.
How can I verify Marietta Hartt, CRNA's license?
NPPES lists New Hampshire license number 051801-23-11, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
What is Marietta Hartt, CRNA's MIPS final score?
The 2023 MIPS final score is 92.3 of 100, reported for the practice group. 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.