CAROLINE SULLIVAN OD
NPI 1336717768
Optometrist in Annapolis, MD

Active since June 13, 2021PECOS EnrolledAccepts Medicare Assignment
1905 TOWNE CENTRE BLVD STE 110, ANNAPOLIS, MD 21401(410) 268-8200 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 22, 2025, Jun 30, 2021, Jun 13, 2021 (3 updates tracked since 2021).

About Caroline Sullivan Od NPPES

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

CAROLINE SULLIVAN OD (NPI 1336717768) is an individual optometrist in Annapolis, Maryland, licensed in Maryland (TA2815) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (2021).

NPPES Registry Identity

NPI1336717768
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameCAROLINE SULLIVANCredential: OD
Location Address1905 TOWNE CENTRE BLVD STE 110Annapolis, MD 21401-3594
Mailing Address1950 Old Gallows Rd Ste 520Vienna, VA 22182-3970 · (703) 847-8899 · Fax (571) 223-6780
Sole ProprietorNo
Medical School CMSPennsylvania College Of OptometryGraduated 2021
Enumeration DateJune 13, 2021
Last NPPES UpdateDecember 22, 20253 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
NPI 1336717768 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in MD · TA2815
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.
1905 TOWNE CENTRE BLVD STE 110, Annapolis, MD 21401

Other Names 1

Former Name (1)Caroline Krupa

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Caroline Sullivan Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668874116
PECOS Enrollment IDI20210707001540, I20210714000139
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.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
69 services69 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
55 services51 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
42 services41 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
25 services24 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
13 services13 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21401 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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 2

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

Optometrist
1905 TOWNE CENTRE BLVD STE 110
ANNAPOLIS, MD 21401
Optometrist
1905 TOWNE CENTRE BLVD STE 110
ANNAPOLIS, MD 21401

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 Caroline Sullivan's NPI number?

The NPI number for Caroline Sullivan is 1336717768. It was assigned to this individual provider in the NPPES registry on June 13, 2021. The provider is also known as Caroline Krupa.

Where is Caroline Sullivan located?

Caroline Sullivan practices at 1905 Towne Centre Blvd Ste 110, Annapolis, MD 21401. The listed phone number is (410) 268-8200.

What is Caroline Sullivan's specialty?

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

Is Caroline Sullivan enrolled in Medicare?

Yes. Caroline Sullivan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Caroline Sullivan accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Caroline Sullivan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Caroline Sullivan was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.