IndividualActive
Marcus Williams, RN
NPI 1245363480 · Registered Nurse · Philadelphia, PA
Marcus Williams, RN is a Registered Nurse provider in Philadelphia, PA (NPI 1245363480).
Provider details
- NPI number
- 1245363480
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- RN333641L (PA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 index)
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
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
112 N Broad St
8th Fl
Philadelphia, PA 19102-1510
Phone: (215) 568-0860
Fax: (215) 568-0769
Street-level locationGet directions
Mailing address
34 Elberon Ave
Lansdowne, PA 19050-2814
Registry dates
- Enumerated
- 2007-03-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcus Williams's NPI number?
- Marcus Williams's National Provider Identifier (NPI) is 1245363480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Williams's specialty?
- Marcus Williams is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Marcus Williams located?
- Marcus Williams's practice location on file with NPPES is 112 N Broad St, Philadelphia, PA 19102-1510.
- What is Marcus Williams's phone number?
- The practice phone number listed in the NPPES registry for Marcus Williams is (215) 568-0860.
- Is Marcus Williams's NPI active?
- Yes — Marcus Williams's NPI (1245363480) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.