MARIA LUCILLE FAIN CRNA
NPI 1407854250
Nurse Anesthetist, Certified Registered in Fairfax, VA
About Maria Lucille Fain Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA LUCILLE FAIN CRNA (NPI 1407854250) is an individual nurse anesthetist, certified registered in Fairfax, Virginia, licensed in District Of Columbia (RN67020) and active in the NPI registry since July 2005. She is affiliated with Inova Alexandria Hospital, maintains a secondary practice location in Lorton, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Maria Lucille Fain Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Maria Fain reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22033
- Reassigned Medicare billing, Virginia enrollment
- 330 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 455 clinicians in this Medicare group
Washington, DC 20016
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 127 clinicians in this Medicare group
Alexandria, VA 22306
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 634 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Alexandria Hospital
Acute Care Hospitals · Alexandria, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAIRFAX, VA 22033
FAIRFAX, VA 22033
FAIRFAX, VA 22033
FAIRFAX, VA 22033
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Maria Fain's NPI number?
The NPI number for Maria Fain is 1407854250. It was assigned to this individual provider in the NPPES registry on July 14, 2005. The provider is also known as Lucille Quizon Fain Crna.
Where is Maria Fain located?
Maria Fain practices at 3600 Joseph Siewick Dr, Fairfax, VA 22033. The listed phone number is (703) 391-3129.
What is Maria Fain's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Maria Fain enrolled in Medicare?
Yes. Maria Fain is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Maria Fain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Fain reassigns Medicare benefits to 4 organizations: Inova Cares - Community (Fairfax, VA), American Anesthesiology Of Virginia PC (Falls Church, VA), Surgical Anesthesia Associates, PLLC (Washington, DC) and Northstar Anesthesia Of Virginia, LLC (Alexandria, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Fain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Fain accept?
Health plans from Oscar Health and Oscar Insurance Company list Maria Fain as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Maria Fain affiliated with any hospitals?
According to CMS data, Maria Fain is affiliated with Inova Alexandria Hospital.
When was this NPI record last updated?
The NPPES record for Maria Fain was last updated on July 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Maria Lucille Fain, CRNA · NPI 1407854250
Nurse Anesthetist, Certified Registered physician in Fairfax, Virginia. Individual provider, active in the CMS NPPES registry since July 14, 2005.
## Identity
- **NPI:** 1407854250 (Entity type: Individual)
- **Enumerated:** July 14, 2005
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN67020 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3600 JOSEPH SIEWICK DR, Fairfax, VA 22033-1709
- **Phone:** (703) 391-3129
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Inova Cares - Community (NPI 1861131906, Fairfax, VA); American Anesthesiology Of Virginia PC (NPI 1417994872, Falls Church, VA); Surgical Anesthesia Associates, PLLC (NPI 1811930647, Washington, DC); Northstar Anesthesia Of Virginia, LLC (NPI 1194488791, Alexandria, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** July 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1407854250) · Data from the CMS NPPES public registry.