MARISSA BLANCO KNOWLTON M.D.
NPI 1932442894
Pediatrics in Charleston, SC

Active since March 29, 2013PECOS Enrolled
171 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: August 28, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 28, 2018, Oct 23, 2017 (2 updates tracked since 2017).

About Marissa Blanco Knowlton M.d. NPPES

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

MARISSA BLANCO KNOWLTON M.D. (NPI 1932442894) is an individual pediatrics provider in Charleston, South Carolina, licensed in South Carolina (51601) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Pittsburgh.

NPPES Registry Identity

NPI1932442894
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARISSA BLANCO KNOWLTONCredential: M.D.
Location Address171 ASHLEY AVECharleston, SC 29425
Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200
Sole ProprietorNo
Enumeration DateMarch 29, 2013
Last NPPES UpdateAugust 28, 20182 updates tracked since enumeration
NPI 1932442894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in SC · 51601
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
171 ASHLEY AVE, Charleston, SC 29425

Other Names 1

Other Name (5)Marissa Blanco

Secondary Practice Location 1

Location 14401 Penn Ave, AOB Suite 5400Pittsburgh, PA 15224-1334 · Phone (512) 692-5285

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 (PECOS)

Marissa Blanco Knowlton M.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 29425 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
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
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 20

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

Allergy & Immunology
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Anesthetist, Certified Registered
171 ASHLEY AVE
CHARLESTON, SC 29425
Pathology (Anatomic Pathology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425
Social Worker
171 ASHLEY AVE
CHARLESTON, SC 29425
Radiology (Pediatric Radiology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Practitioner
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425

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 Marissa Blanco Knowlton's NPI number?

The NPI number for Marissa Blanco Knowlton is 1932442894. It was assigned to this individual provider in the NPPES registry on March 29, 2013. The provider is also known as Marissa Blanco.

Where is Marissa Blanco Knowlton located?

Marissa Blanco Knowlton practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.

What is Marissa Blanco Knowlton's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Marissa Blanco Knowlton enrolled in Medicare?

Yes. Marissa Blanco Knowlton is registered in the Medicare PECOS enrollment system.

What insurance does Marissa Blanco Knowlton accept?

Health plans from BlueCross BlueShield of South Carolina, First Choice Next and UnitedHealthcare list Marissa Blanco Knowlton 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 Marissa Blanco Knowlton was last updated on August 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.