JENNIFER L STEFFEN APRN
NPI 1588040158
Nurse Practitioner - Women's Health in Portland, ME
About Jennifer L Steffen Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER L STEFFEN APRN (NPI 1588040158) is an individual women's health provider in Portland, Maine, licensed in Maine (CNP151096) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jennifer L Steffen Aprn 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.
Areas of Expertise CMS Part B claims
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jennifer Steffen's NPI number?
The NPI number for Jennifer Steffen is 1588040158. It was assigned to this individual provider in the NPPES registry on August 6, 2015.
Where is Jennifer Steffen located?
Jennifer Steffen practices at 84 Marginal Way Suite 900, Portland, ME 04101. The listed phone number is (207) 874-2445.
What is Jennifer Steffen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Jennifer Steffen enrolled in Medicare?
Yes. Jennifer Steffen 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.
When was this NPI record last updated?
The NPPES record for Jennifer Steffen was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Jennifer L Steffen, APRN · NPI 1588040158
Women's Health physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since August 6, 2015.
## Identity
- **NPI:** 1588040158 (Entity type: Individual)
- **Enumerated:** August 6, 2015
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** CNP151096 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 84 MARGINAL WAY, SUITE 900, Portland, ME 04101-2443
- **Phone:** (207) 874-2445 · **Fax:** (207) 523-8598
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1588040158) · Data from the CMS NPPES public registry.