What is Carmen Walker's NPI number?

Carmen Walker's National Provider Identifier (NPI) is 1720256464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Carmen Walker?

Carmen Walker is classified in the NPPES registry as Eyewear Supplier (Suppliers).

Where is Carmen Walker located?

Carmen Walker's practice location on file with NPPES is 4900 Carlisle Pike, Mechanicsburg, PA 17050-7709.

What is Carmen Walker's phone number?

The practice phone number listed in the NPPES registry for Carmen Walker is (717) 761-2295.

Who is the authorized official for Carmen Walker?

The authorized official listed on Carmen Walker's NPPES record is Carmen Walker, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Carmen Walker's NPI active?

Yes — Carmen Walker's NPI (1720256464) is active in the NPPES registry as of the last update on 2008-04-01.

OrganizationActive

Carmen Walker

NPI 1720256464 · Eyewear Supplier · Mechanicsburg, PA

Carmen Walker is a Eyewear Supplier organization in Mechanicsburg, PA (NPI 1720256464).

Provider details

NPI number: 1720256464
Entity type: Organization
Primary specialty: Eyewear SupplierSuppliers
Organization subpart: No
Authorized official: Carmen Walker, Owner(717) 761-2295
License: 6000007102 (PA)

Practice location

4900 Carlisle Pike

Mechanicsburg, PA 17050-7709

Phone: (717) 761-2295

Fax: (717) 761-0123

Street-level locationGet directions

More PA providers

Mailing address

4900 Carlisle Pike

Mechanicsburg, PA 17050-7709

Specialties & taxonomies

Eyewear SupplierPrimary332H00000XLicense 6000007102 (PA)
Suppliers

Other names (DBA / former)

Doing business as: Hampden Optical

Profile Score

Detailed profile(88/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 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.

Enumerated: 2008-02-15
Last updated: 2008-04-01

Frequently asked questions

What is Carmen Walker's NPI number?: Carmen Walker's National Provider Identifier (NPI) is 1720256464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Carmen Walker?: Carmen Walker is classified in the NPPES registry as Eyewear Supplier (Suppliers).
Where is Carmen Walker located?: Carmen Walker's practice location on file with NPPES is 4900 Carlisle Pike, Mechanicsburg, PA 17050-7709.
What is Carmen Walker's phone number?: The practice phone number listed in the NPPES registry for Carmen Walker is (717) 761-2295.
Who is the authorized official for Carmen Walker?: The authorized official listed on Carmen Walker's NPPES record is Carmen Walker, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Carmen Walker's NPI active?: Yes — Carmen Walker's NPI (1720256464) is active in the NPPES registry as of the last update on 2008-04-01.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions