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John Firpo, MD
NPI 1275507675 · Nephrology Physician · Havertown, PA
John Firpo, MD is a Nephrology Physician provider in Havertown, PA (NPI 1275507675).
Provider details
- NPI number
- 1275507675
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD014158E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
1 documented practice location
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
510 W Darby Rd
2nd Floor
Havertown, PA 19083-4630
Phone: (610) 789-6320
Fax: (610) 789-6325
Street-level locationGet directions
Mailing address
510 W Darby Rd
Havertown, PA 19083-4630
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2008-05-23
Frequently asked questions
- What is John Firpo's NPI number?
- John Firpo's National Provider Identifier (NPI) is 1275507675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Firpo's specialty?
- John Firpo is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is John Firpo located?
- John Firpo's practice location on file with NPPES is 510 W Darby Rd, Havertown, PA 19083-4630.
- What is John Firpo's phone number?
- The practice phone number listed in the NPPES registry for John Firpo is (610) 789-6320.
- Is John Firpo's NPI active?
- Yes — John Firpo's NPI (1275507675) is active in the NPPES registry as of the last update on 2008-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.