GARRICK MARK WHITLOCK CRNA
NPI 1023346491
Nurse Anesthetist, Certified Registered in Providence, RI
About Garrick Mark Whitlock Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARRICK MARK WHITLOCK CRNA (NPI 1023346491) is an individual nurse anesthetist, certified registered in Providence, Rhode Island, licensed in Rhode Island (RNA36728) and active in the NPI registry since November 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Garrick Mark Whitlock 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
8Medicare enrollment records show Garrick Whitlock reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ri, RI 02915
- Reassigned Medicare billing, Massachusetts enrollment
- 39 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 317 clinicians in this Medicare group
Milford, MA 01757
- Reassigned Medicare billing, Massachusetts enrollment
- 66 clinicians in this Medicare group
Norwood, MA 02062
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Atlantic Anesthesia PC
- 100 clinicians in this Medicare group
Oxford, MA 01540
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Worcester, MA 01605
- Reassigned Medicare billing, Massachusetts enrollment
- 57 clinicians in this Medicare group
Waltham, MA 02451
- Reassigned Medicare billing, Massachusetts enrollment
- 90 clinicians in this Medicare group
Middleton, MA 01949
- Reassigned Medicare billing, Massachusetts enrollment
- 98 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02908 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PROVIDENCE, RI 02908
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 Garrick Whitlock's NPI number?
The NPI number for Garrick Whitlock is 1023346491. It was assigned to this individual provider in the NPPES registry on November 24, 2009.
Where is Garrick Whitlock located?
Garrick Whitlock practices at 825 Chalkstone Ave, Providence, RI 02908. The listed phone number is (401) 456-2000.
What is Garrick Whitlock's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Garrick Whitlock enrolled in Medicare?
Yes. Garrick Whitlock 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 Garrick Whitlock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garrick Whitlock reassigns Medicare benefits to 8 organizations: Anesthesia Partners Of New England, LLC (Ri, RI), Prima Care, PC (Fall River, MA), Milford Anesthesia Consultants PC (Milford, MA), Atlantic Anesthesia, P.C. (Norwood, MA), Umass Memorial Medical Group, Inc. (Oxford, MA) and 3 more organizations, listed in the Medicare section above. 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 Garrick Whitlock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Garrick Whitlock accept?
Health plans from WellSense Health Plan list Garrick Whitlock 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.
When was this NPI record last updated?
The NPPES record for Garrick Whitlock was last updated on December 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Garrick Mark Whitlock, CRNA · NPI 1023346491
Nurse Anesthetist, Certified Registered physician in Providence, Rhode Island. Individual provider, active in the CMS NPPES registry since November 24, 2009.
## Identity
- **NPI:** 1023346491 (Entity type: Individual)
- **Enumerated:** November 24, 2009
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RNA36728 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 825 CHALKSTONE AVE, Providence, RI 02908-4728
- **Phone:** (401) 456-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Anesthesia Partners Of New England, LLC (NPI 1326672312, Ri, RI); Prima Care, PC (NPI 1265422596, Fall River, MA); Milford Anesthesia Consultants PC (NPI 1437784261, Milford, MA); Atlantic Anesthesia, P.C. (NPI 1700061652, Norwood, MA); Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** December 28, 2015
- **Other identifiers:** Medicare PIN S400120853 (MA); Medicare PIN 003037303 (MA); Medicare PIN 003037301 (MA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1023346491) · Data from the CMS NPPES public registry.