What is Julia Blum's NPI number?

Julia Blum's National Provider Identifier (NPI) is 1255323127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Julia Blum's specialty?

Julia Blum is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).

Where is Julia Blum located?

Julia Blum's practice location on file with NPPES is 25 Sprint Dr, Carlisle, PA 17015-7696.

What is Julia Blum's phone number?

The practice phone number listed in the NPPES registry for Julia Blum is (717) 960-3750.

Does Julia Blum accept Medicare?

Julia Blum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Julia Blum's NPI active?

Yes — Julia Blum's NPI (1255323127) is active in the NPPES registry as of the last update on 2021-01-27.

IndividualActiveAccepts Medicare

Julia Blum, MD

NPI 1255323127 · Radiation Oncology Physician · Carlisle, PA

Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Julia Blum, MD is a Radiation Oncology Physician provider in Carlisle, PA (NPI 1255323127).

Provider details

NPI number: 1255323127
Entity type: Individual
Primary specialty: Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MD045077E (PA)

Specialties & taxonomies

Radiation Oncology PhysicianPrimary2085R0001XLicense MD045077E (PA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
5 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

25 Sprint Dr

Carlisle, PA 17015-7696

Phone: (717) 960-3750

Fax: (717) 960-3734

Street-level locationGet directions

More PA providers

Mailing address

409 South Second Street

Harrisburg, PA 17104-1612

Additional practice locations (4)

260 N 7th Street
Summit Cancer Services
Chambersburg, PA 17201-1722
Phone: (717) 262-4660
Fax: (717) 263-6251
4300 Londonderry Rd Lowr Level
Harrisburg, PA 17109-5317
Phone: (717) 724-6740
Fax: (717) 724-6741
2035 Technology Pkwy Ste 100
Mechanicsburg, PA 17050-9422
Phone: (717) 724-6740
Fax: (717) 724-6741
1703 Innovation Dr Ste 100
York, PA 17408-8815
Phone: (717) 801-0742
Fax: (717) 801-0630

Enumerated: 2005-08-17
Last updated: 2021-01-27
Certified: 2021-01-27

Frequently asked questions

What is Julia Blum's NPI number?: Julia Blum's National Provider Identifier (NPI) is 1255323127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Julia Blum's specialty?: Julia Blum is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
Where is Julia Blum located?: Julia Blum's practice location on file with NPPES is 25 Sprint Dr, Carlisle, PA 17015-7696.
What is Julia Blum's phone number?: The practice phone number listed in the NPPES registry for Julia Blum is (717) 960-3750.
Does Julia Blum accept Medicare?: Julia Blum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Julia Blum's NPI active?: Yes — Julia Blum's NPI (1255323127) is active in the NPPES registry as of the last update on 2021-01-27.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.