MARILYN C AUGUSTYN MD
NPI 1194716860
Pediatrics - Developmental - Behavioral Pediatrics in Boston, MA
About Marilyn C Augustyn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARILYN C AUGUSTYN MD (NPI 1194716860) is an individual developmental - behavioral pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (75965) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marilyn C Augustyn Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Marilyn Augustyn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 195 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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 Marilyn Augustyn's NPI number?
The NPI number for Marilyn Augustyn is 1194716860. It was assigned to this individual provider in the NPPES registry on November 2, 2005.
Where is Marilyn Augustyn located?
Marilyn Augustyn practices at 850 Harrison Ave Yacc5, Boston, MA 02118. The listed phone number is (617) 414-4841.
What is Marilyn Augustyn's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.
Is Marilyn Augustyn enrolled in Medicare?
Yes. Marilyn Augustyn 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.
Which organization bills Medicare for Marilyn Augustyn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Augustyn reassigns Medicare benefits to Child Health Foundation Of Boston, Inc. (Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marilyn Augustyn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marilyn Augustyn accept?
Health plans from WellSense Health Plan list Marilyn Augustyn 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 Marilyn Augustyn was last updated on July 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Marilyn C Augustyn, MD · NPI 1194716860
Developmental - Behavioral Pediatrics physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 2, 2005.
## Identity
- **NPI:** 1194716860 (Entity type: Individual)
- **Enumerated:** November 2, 2005
- **Primary specialty:** Pediatrics - Developmental - Behavioral Pediatrics · taxonomy 2080P0006X
- **State license:** 75965 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 850 HARRISON AVE, YACC5, Boston, MA 02118-4001
- **Phone:** (617) 414-4841 · **Fax:** (617) 414-7915
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Child Health Foundation Of Boston, Inc. (NPI 1619969920, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** July 3, 2014
- **Other identifiers:** Medicare PIN J1317301 (MA); Medicare UPIN F43182; Medicaid 110051647A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1194716860) · Data from the CMS NPPES public registry.