Assaf, Inc
NPI 1447884283 · Sleep Medicine (Internal Medicine) Physician · Auburn, MA
Assaf, Inc is a Sleep Medicine (Internal Medicine) Physician organization in Auburn, MA (NPI 1447884283).
Provider details
- NPI number
- 1447884283
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Wassim Assaf, Owner(774) 772-7058
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
6 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
- Auburn Sleepmed
Registry dates
- Enumerated
- 2020-03-02
- Last updated
- 2020-03-02
- Certified
- 2020-03-02
Frequently asked questions
- What is Assaf, Inc's NPI number?
- Assaf, Inc's National Provider Identifier (NPI) is 1447884283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Assaf, Inc?
- Assaf, Inc is classified in the NPPES registry as Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Assaf, Inc located?
- Assaf, Inc's practice location on file with NPPES is 48 Auburn St Ste 1, Auburn, MA 01501-2438.
- What is Assaf, Inc's phone number?
- The practice phone number listed in the NPPES registry for Assaf, Inc is (774) 772-7058.
- Who is the authorized official for Assaf, Inc?
- The authorized official listed on Assaf, Inc's NPPES record is Wassim Assaf, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Assaf, Inc's NPI active?
- Yes — Assaf, Inc's NPI (1447884283) is active in the NPPES registry as of the last update on 2020-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.