IndividualActive
Joseph Hassan, M.D.
NPI 1639175383 · Internal Medicine Physician · Reading, PA
Joseph Hassan, M.D. is a Internal Medicine Physician provider in Reading, PA (NPI 1639175383).
Provider details
- NPI number
- 1639175383
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD029513E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
3200 Reading Crest Ave
Reading, PA 19605-1656
Phone: (610) 921-2366
Fax: (610) 929-5138
Street-level locationGet directions
Mailing address
50 Commerce Dr
Wyomissing, PA 19610-3335
Registry dates
- Enumerated
- 2005-06-27
- Last updated
- 2011-06-30
Frequently asked questions
- What is Joseph Hassan's NPI number?
- Joseph Hassan's National Provider Identifier (NPI) is 1639175383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Hassan's specialty?
- Joseph Hassan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Hassan located?
- Joseph Hassan's practice location on file with NPPES is 3200 Reading Crest Ave, Reading, PA 19605-1656.
- What is Joseph Hassan's phone number?
- The practice phone number listed in the NPPES registry for Joseph Hassan is (610) 921-2366.
- Is Joseph Hassan's NPI active?
- Yes — Joseph Hassan's NPI (1639175383) is active in the NPPES registry as of the last update on 2011-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.