Arch Neurosurgery, LLC
NPI 1649777954 · Neurological Surgery Physician · Saint Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arch Neurosurgery, LLC is a Neurological Surgery Physician organization in Saint Louis, MO (NPI 1649777954).
Provider details
- NPI number
- 1649777954
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joseph Yazdi, President/Owner(314) 973-2955
- License
- 2014039596 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Arch Neurosurgery LLC
Registry dates
- Enumerated
- 2018-04-12
- Last updated
- 2021-11-07
- Certified
- 2021-11-07
Frequently asked questions
- What is Arch Neurosurgery, LLC's NPI number?
- Arch Neurosurgery, LLC's National Provider Identifier (NPI) is 1649777954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arch Neurosurgery, LLC?
- Arch Neurosurgery, LLC is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Arch Neurosurgery, LLC located?
- Arch Neurosurgery, LLC's practice location on file with NPPES is 1034 S Brentwood Blvd Ste 754, Saint Louis, MO 63117-1207.
- What is Arch Neurosurgery, LLC's phone number?
- The practice phone number listed in the NPPES registry for Arch Neurosurgery, LLC is (314) 732-9559.
- Does Arch Neurosurgery, LLC accept Medicare?
- Arch Neurosurgery, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Arch Neurosurgery, LLC?
- The authorized official listed on Arch Neurosurgery, LLC's NPPES record is Joseph Yazdi, President/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arch Neurosurgery, LLC's NPI active?
- Yes — Arch Neurosurgery, LLC's NPI (1649777954) is active in the NPPES registry as of the last update on 2021-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.