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DONALD W BLOCKER O.D.
NPI 1396798013
Optometrist in Portland, TN

Active since May 17, 2006PECOS Enrolled
605 S BROADWAY, PORTLAND, TN 37148(615) 325-2020(615) 325-5862 Get Directions Write a Review

NPPES record last updated: February 19, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Donald W Blocker O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DONALD W BLOCKER O.D. (NPI 1396798013) is an individual optometrist in Portland, Tennessee, licensed in Tennessee (OD0454) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396798013
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDONALD W BLOCKERCredential: O.D.
Location Address605 S BROADWAYPortland, TN 37148-1619
Mailing Address605 S Broadway, P O Box 470Portland, TN 37148-1619 · (615) 325-2020 · Fax (615) 325-5862
Phone(615) 325-2020
Fax(615) 325-5862
Sole ProprietorYes
Enumeration DateMay 17, 2006
Last NPPES UpdateFebruary 19, 2008
✔ NPI 1396798013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in TN · OD0454
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
605 S BROADWAY, Portland, TN 37148
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Other Identifiers 4

Medicaid3595433TN
Medicare UPINU25065TN
Medicare NSC0728430001TN
Medicare PIN3595433TN

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Donald W Blocker O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37148 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DONALD W BLOCKER DO
Eyewear Supplier
605 S BROADWAY
PORTLAND, TN 37148
Sumner County (615) 325-2020

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Donald Blocker's NPI number?

The NPI number for Donald Blocker is 1396798013. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Donald Blocker located?

Donald Blocker practices at 605 S Broadway, Portland, TN 37148. The listed phone number is (615) 325-2020.

What is Donald Blocker's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Donald Blocker enrolled in Medicare?

Yes. Donald Blocker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Donald Blocker was last updated on February 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.