DIANE BLACKMAN CRNP
NPI 1750784971
Nurse Practitioner - Family in Chalfont, PA
About Diane Blackman Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE BLACKMAN CRNP (NPI 1750784971) is an individual family provider in Chalfont, Pennsylvania, licensed in Pennsylvania (SP014324) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS, is affiliated with Grand View Health, and maintains a secondary practice location in Chalfont.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Diane Blackman Crnp 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 Reassignments
2Medicare enrollment records show Diane Blackman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fountainville, PA 18923
- Reassigned Medicare billing, Pennsylvania enrollment
- 8 clinicians in this Medicare group
Phila, PA 19120
- Reassigned Medicare billing, Pennsylvania enrollment
- 289 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.
Areas of Expertise CMS Part B claims 15
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grand View Health
Acute Care Hospitals · Sellersville, PADoylestown Hospital
Acute Care Hospitals · Doylestown, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18914 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 14
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 Diane Blackman's NPI number?
The NPI number for Diane Blackman is 1750784971. It was assigned to this individual provider in the NPPES registry on October 1, 2014.
Where is Diane Blackman located?
Diane Blackman practices at 1700 Horizon Dr, Chalfont, PA 18914. The listed phone number is (215) 997-9737.
What is Diane Blackman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Diane Blackman enrolled in Medicare?
Yes. Diane Blackman 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 organizations bill Medicare for Diane Blackman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Blackman reassigns Medicare benefits to 2 organizations: Peace Valley Internal Medicine PC (Fountainville, PA) and Einstein Community Health Associates, Inc (Phila, PA). Each 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 Diane Blackman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diane Blackman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Diane Blackman 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.
Is Diane Blackman affiliated with any hospitals?
According to CMS data, Diane Blackman is affiliated with Grand View Health and Doylestown Hospital.
When was this NPI record last updated?
The NPPES record for Diane Blackman was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.