CATHLYN SULLIVAN DO – NPI #1821525312
Obstetrics & Gynecology

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

CATHLYN SULLIVAN is a physician located in PORTLAND, ME. NPPES has assigned the NPI number 1821525312 to CATHLYN SULLIVAN on May 16, 2017. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207V00000X from the Health Care Provider Taxonomy code set, which is classified as Obstetrics & Gynecology.

The NPI profile was last updated on Apr 01, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for CATHLYN SULLIVAN below.

NPI Profile for
CATHLYN SULLIVAN

NPI Number
1821525312
Enumeration Date

(more than 9 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
CATHLYN SULLIVAN
Credentials
DO
Primary location
887 CONGRESS ST STE 200
PORTLAND, ME 04102-3166
Phone: (207) 771-5549 Fax: (207) 771-7834
1 Other location(s):
1319 Punahou St
Honolulu, HI 96826-1001
Phone: (808) 983-8559
Fax: (808) 983-8989
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Apr 01, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207V00000X
- Obstetrics & Gynecology (Primary)
HI DOS-2164
207VX0000X
- Obstetrics & Gynecology / Obstetrics
ME DO3886
207VM0101X
- Obstetrics & Gynecology / Maternal & Fetal Medicine
ME DO3886

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.