What is Maria Marshall's NPI number?

Maria Marshall's National Provider Identifier (NPI) is 1871128736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Marshall's specialty?

Maria Marshall is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).

Where is Maria Marshall located?

Maria Marshall's practice location on file with NPPES is 14300 Orchard Pkwy, Westminster, CO 80023-9206.

What is Maria Marshall's phone number?

The practice phone number listed in the NPPES registry for Maria Marshall is (720) 627-4479.

Does Maria Marshall accept Medicare?

Maria Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Maria Marshall's NPI active?

Yes — Maria Marshall's NPI (1871128736) is active in the NPPES registry as of the last update on 2026-06-02.

IndividualActiveAccepts Medicare

Maria Marshall, CRNA

NPI 1871128736 · Certified Registered Nurse Anesthetist · Westminster, CO

Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Maria Marshall, CRNA is a Certified Registered Nurse Anesthetist provider in Westminster, CO (NPI 1871128736).

Provider details

NPI number: 1871128736
Entity type: Individual
Primary specialty: Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
Credential: CRNA
Sex: Female
Sole proprietor: No
License: C-APN.0103711-C-CRNA (CO)

Specialties & taxonomies

Certified Registered Nurse AnesthetistPrimary367500000XLicense C-APN.0103711-C-CRNA (CO)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(57/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
6 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
19 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

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 .

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 Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731	19	$66

Typical Medicare-allowed amounts for these services range $66–$66 (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.

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$239 across 5 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Practice location

14300 Orchard Pkwy

Westminster, CO 80023-9206

Phone: (720) 627-4479

Fax: (720) 627-3382

Street-level locationGet directions

More CO providers

Mailing address