What is Sassin and Associates's NPI number?

Sassin and Associates's National Provider Identifier (NPI) is 1255775243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Sassin and Associates?

Sassin and Associates is classified in the NPPES registry as Case Management Agency (Agencies).

Where is Sassin and Associates located?

Sassin and Associates's practice location on file with NPPES is 3150 E 41st St Ste 112, Tulsa, OK 74105-3758.

What is Sassin and Associates's phone number?

The practice phone number listed in the NPPES registry for Sassin and Associates is (918) 260-7898.

Who is the authorized official for Sassin and Associates?

The authorized official listed on Sassin and Associates's NPPES record is John Sassin, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Sassin and Associates's NPI active?

Yes — Sassin and Associates's NPI (1255775243) is active in the NPPES registry as of the last update on 2026-01-12.

OrganizationActive

Sassin and Associates

NPI 1255775243 · Case Management Agency · Tulsa, OK

Sassin and Associates is a Case Management Agency organization in Tulsa, OK (NPI 1255775243).

Provider details

NPI number: 1255775243
Entity type: Organization
Primary specialty: Case Management AgencyAgencies
Organization subpart: No
Authorized official: John Sassin, Ceo(918) 260-7898

Practice location

3150 E 41st St Ste 112

Tulsa, OK 74105-3758

Phone: (918) 260-7898

Street-level locationGet directions

More OK providers

Mailing address

3150 E 41st St Ste 112

Tulsa, OK 74105-3758

Specialties & taxonomies

Case Management AgencyPrimary251B00000X
Agencies

Profile Score

Detailed profile(78/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 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.

Enumerated: 2013-04-22
Last updated: 2026-01-12
Certified: 2026-01-12

Frequently asked questions

What is Sassin and Associates's NPI number?: Sassin and Associates's National Provider Identifier (NPI) is 1255775243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Sassin and Associates?: Sassin and Associates is classified in the NPPES registry as Case Management Agency (Agencies).
Where is Sassin and Associates located?: Sassin and Associates's practice location on file with NPPES is 3150 E 41st St Ste 112, Tulsa, OK 74105-3758.
What is Sassin and Associates's phone number?: The practice phone number listed in the NPPES registry for Sassin and Associates is (918) 260-7898.
Who is the authorized official for Sassin and Associates?: The authorized official listed on Sassin and Associates's NPPES record is John Sassin, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Sassin and Associates's NPI active?: Yes — Sassin and Associates's NPI (1255775243) is active in the NPPES registry as of the last update on 2026-01-12.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions