Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. HEATHER ANN GRINAR MA, LPC
NPI 1992009534
Counselor - Professional in Havertown, PA

Active since December 22, 2010PECOS Enrolled
1120 W TOWNSHIP LINE RD STE 101, HAVERTOWN, PA 19083(610) 708-0721(267) 285-1994 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Heather Ann Grinar Ma, Lpc NPPES

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

MRS. HEATHER ANN GRINAR MA, LPC (NPI 1992009534) is an individual professional provider in Havertown, Pennsylvania, licensed in Pennsylvania (PC005720) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992009534
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMRS. HEATHER ANN GRINARCredential: MA, LPC
Location Address1120 W TOWNSHIP LINE RD STE 101Havertown, PA 19083-4930
Mailing Address300 N Pottstown Pike Ste 290Exton, PA 19341-2232 · (610) 488-2872 · Fax (610) 744-5121
Fax(267) 285-1994
Sole ProprietorYes
Enumeration DateDecember 22, 2010
Last NPPES UpdateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1992009534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in PA · PC005720
1120 W TOWNSHIP LINE RD STE 101, Havertown, PA 19083

Other Identifiers 1

OtherPC005720PA · Lpc

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Heather Ann Grinar Ma, Lpc 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.

Medicare Billing Reassignment

Medicare enrollment records show Heather Grinar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
1120 W TOWNSHIP LINE RD STE 101
Havertown, PA 19083
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 6 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 13

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

Counselor (Mental Health)
1120 W TOWNSHIP LINE RD STE 101
HAVERTOWN, PA 19083
Social Worker (Clinical)
1120 W TOWNSHIP LINE RD STE 101
HAVERTOWN, PA 19083
Counselor (Mental Health)
1120 W TOWNSHIP LINE RD STE 101
HAVERTOWN, PA 19083
Dance Therapist
1120 W TOWNSHIP LINE RD STE 101
HAVERTOWN, PA 19083
Social Worker
1120 W TOWNSHIP LINE RD STE 101
HAVERTOWN, PA 19083
Social Worker (Clinical)
1120 W TOWNSHIP LINE RD STE 101
HAVERTOWN, PA 19083
Social Worker
1120 W TOWNSHIP LINE RD STE 101
HAVERTOWN, PA 19083
Counselor (Mental Health)
1120 W TOWNSHIP LINE RD STE 101
HAVERTOWN, PA 19083

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 Heather Grinar's NPI number?

The NPI number for Heather Grinar is 1992009534. It was assigned to this individual provider in the NPPES registry on December 22, 2010.

Where is Heather Grinar located?

Heather Grinar practices at 1120 W Township Line Rd Ste 101, Havertown, PA 19083. The listed phone number is (610) 708-0721.

What is Heather Grinar's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Heather Grinar enrolled in Medicare?

Yes. Heather Grinar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Heather Grinar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Grinar reassigns Medicare benefits to Dtap Mental Health Services LLC (Havertown, PA). 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 Heather Grinar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Grinar accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Heather Grinar 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 Heather Grinar was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.