Parkside, Inc.
NPI 1356552111 · Adult Mental Health Clinic/Center · Tulsa, OK
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Parkside, Inc. is a Adult Mental Health Clinic/Center organization in Tulsa, OK (NPI 1356552111).
Provider details
- NPI number
- 1356552111
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- William Sachau, Exec. Director Admin Svcs.(918) 582-2131
- License
- 2261 (OK)
Specialties & taxonomies
Ambulatory Health Care Facilities
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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)
- Other name
- Parkside Professional
Additional practice locations (1)
- 1220 S Trenton AveTulsa, OK 74120-5421Phone: (918) 588-8888Fax: (918) 588-8822
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2026-06-05
- Certified
- 2026-06-05
Frequently asked questions
- What is Parkside, Inc.'s NPI number?
- Parkside, Inc.'s National Provider Identifier (NPI) is 1356552111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Parkside, Inc.?
- Parkside, Inc. is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Parkside, Inc. located?
- Parkside, Inc.'s practice location on file with NPPES is 1239 S Trenton Ave, Tulsa, OK 74120-5420.
- What is Parkside, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Parkside, Inc. is (918) 582-2131.
- Does Parkside, Inc. accept Medicare?
- Parkside, Inc. 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 Parkside, Inc.?
- The authorized official listed on Parkside, Inc.'s NPPES record is William Sachau, Exec. Director Admin Svcs.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Parkside, Inc.'s NPI active?
- Yes — Parkside, Inc.'s NPI (1356552111) is active in the NPPES registry as of the last update on 2026-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.