.drs. Sass, Friedman & Assoc.
NPI 1336145960 · Internal Medicine Physician · South Euclid, OH
.drs. Sass, Friedman & Assoc. is a Internal Medicine Physician organization in South Euclid, OH (NPI 1336145960).
Provider details
- NPI number
- 1336145960
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michelle Vrenko, Billing Manager(216) 470-6292
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Hematology & Oncology Physician207RH0003X
Allopathic & Osteopathic Physicians
- Rheumatology Physician207RR0500X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
Registry dates
- Enumerated
- 2005-06-28
- Last updated
- 2008-07-21
Frequently asked questions
- What is .drs. Sass, Friedman & Assoc.'s NPI number?
- .drs. Sass, Friedman & Assoc.'s National Provider Identifier (NPI) is 1336145960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is .drs. Sass, Friedman & Assoc.?
- .drs. Sass, Friedman & Assoc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is .drs. Sass, Friedman & Assoc. located?
- .drs. Sass, Friedman & Assoc.'s practice location on file with NPPES is 14055 Cedar Rd, South Euclid, OH 44118-3337.
- What is .drs. Sass, Friedman & Assoc.'s phone number?
- The practice phone number listed in the NPPES registry for .drs. Sass, Friedman & Assoc. is (216) 371-0181.
- Who is the authorized official for .drs. Sass, Friedman & Assoc.?
- The authorized official listed on .drs. Sass, Friedman & Assoc.'s NPPES record is Michelle Vrenko, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is .drs. Sass, Friedman & Assoc.'s NPI active?
- Yes — .drs. Sass, Friedman & Assoc.'s NPI (1336145960) is active in the NPPES registry as of the last update on 2008-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.