MR. MARK STEWART SIMPSON PSYD, LADAC
NPI 1518952662
Psychologist - Prescribing (Medical) in Albuquerque, NM
About Mr. Mark Stewart Simpson Psyd, Ladac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MARK STEWART SIMPSON PSYD, LADAC (NPI 1518952662) is an individual prescribing (medical) provider in Albuquerque, New Mexico, licensed in New Mexico (PSY-RXP0067) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 3
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
Mr. Mark Stewart Simpson Psyd, Ladac 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
3Medicare enrollment records show Mark Simpson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Albuquerque, NM 87106
- Reassigned Medicare billing, Texas enrollment
- 133 clinicians in this Medicare group
Bernalillo, NM 87004
- Reassigned Medicare billing, Texas enrollment
- 65 clinicians in this Medicare group
Hoopa, CA 95546
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Kima-W Medical Center
- 33 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALBUQUERQUE, NM 87111
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 Mark Simpson's NPI number?
The NPI number for Mark Simpson is 1518952662. It was assigned to this individual provider in the NPPES registry on September 14, 2005.
Where is Mark Simpson located?
Mark Simpson practices at 3620 Wyoming Blvd NE Ste 112, Albuquerque, NM 87111. The listed phone number is (505) 977-9180.
What is Mark Simpson's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Prescribing (Medical), with taxonomy code 103TP0016X.
Is Mark Simpson enrolled in Medicare?
Yes. Mark Simpson 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 Mark Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Simpson reassigns Medicare benefits to 3 organizations: Albuquerque Indian Health Center (Albuquerque, NM), Santa Ana Health Center (Bernalillo, NM) and K'ima:w Medical Center (Hoopa, CA). 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 Mark Simpson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Simpson was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Mr. Mark Stewart Simpson, PSYD, LADAC · NPI 1518952662
Prescribing (Medical) provider in Albuquerque, New Mexico. Individual provider, active in the CMS NPPES registry since September 14, 2005.
## Identity
- **NPI:** 1518952662 (Entity type: Individual)
- **Enumerated:** September 14, 2005
- **Primary specialty:** Psychologist - Prescribing (Medical) · taxonomy 103TP0016X
- **State license:** PSY-RXP0067 (New Mexico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3620 WYOMING BLVD NE STE 112, Albuquerque, NM 87111-3288
- **Phone:** (505) 977-9180 · **Fax:** (505) 214-5897
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Albuquerque Indian Health Center (NPI 1659458917, Albuquerque, NM); Santa Ana Health Center (NPI 1649331323, Bernalillo, NM); K'ima:w Medical Center (NPI 1306904222, Hoopa, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** July 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1518952662) · Data from the CMS NPPES public registry.