IndividualActive
John Walker
NPI 1740344399 · Case Manager/Care Coordinator · Chester, PA
John Walker is a Case Manager/Care Coordinator provider in Chester, PA (NPI 1740344399).
Provider details
- NPI number
- 1740344399
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 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
83% 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
2600 W 9th St
Chester, PA 19013-2040
Phone: (610) 497-7335
Fax: (610) 497-7420
Street-level locationGet directions
Mailing address
2600 W 9th St
Chester, PA 19013-2040
Registry dates
- Enumerated
- 2006-12-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Walker's NPI number?
- John Walker's National Provider Identifier (NPI) is 1740344399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Walker's specialty?
- John Walker is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is John Walker located?
- John Walker's practice location on file with NPPES is 2600 W 9th St, Chester, PA 19013-2040.
- What is John Walker's phone number?
- The practice phone number listed in the NPPES registry for John Walker is (610) 497-7335.
- Is John Walker's NPI active?
- Yes — John Walker's NPI (1740344399) 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.