Individual provider

Sarah Spieler, O.D.

Pediatric Optometrist Optometrist Corneal and Contact Management Optometrist

Sarah Spieler, O.D. is a provider specialising in Pediatric Optometrist in Longmont, CO, registered under NPI 1811125636. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1739 N MAIN ST, Longmont, CO 80501. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1739 N MAIN ST, Longmont, CO 80501 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
2727 CO Pediatric Optometrist primary
2727 CO Optometrist
2727 CO Corneal and Contact Management Optometrist

This provider holds licence 2727 issued in CO. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Pediatrics covers

Optometrists who work in Pediatrics are concerned with the prevention, development, diagnosis, and treatment of visual problems in children. NUCC Health Care Provider Taxonomy, code 152WP0200X
Eye and Vision Services Providers Optometrist Pediatrics

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
152WP0200X Pediatric Optometrist Pediatrics 2727 CO primary
152W00000X Optometrist 2727 CO
152WC0802X Corneal and Contact Management Optometrist Corneal and Contact Management 2727 CO

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1811125636 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 1, 2009
Last updatedJun 13, 2019
StatusActive
Sole proprietorNo
CredentialO.D.
Practice address 1739 N MAIN ST
Longmont, CO 80501
(303) 834-6400
Fax (303) 834-6414
Mailing address 2221 E BIJOU ST STE 100
Colorado Springs, CO 80909
Other identifiers 2000868920A · Medicaid (KS)
27488811 · Medicaid (CO)
The last update on file is Jun 13, 2019. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1811125636 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 1 1 1 2 5 6 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 2 1 2 2 1 6 6

Sum = 54 · next multiple of 10 = 60 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1811125636?
NPI 1811125636 is the National Provider Identifier assigned to Sarah Spieler, O.D. in Longmont, CO. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Pediatrics cover?
Optometrists who work in Pediatrics are concerned with the prevention, development, diagnosis, and treatment of visual problems in children.
How do I contact Sarah Spieler, O.D.?
The phone number on file with NPPES is (303) 834-6400, last updated Jun 13, 2019. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1811125636 a valid number?
Yes. 1811125636 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.