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GRETCHEN GUGGENHEIM CNM, WHNP-BC
NPI 1780385336
Nurse Practitioner - Women's Health in Greensboro, NC

Active since March 10, 2023PECOS Enrolled
1200 N ELM ST, GREENSBORO, NC 27401(336) 832-8064 Get Directions Write a Review

NPPES record last updated: March 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 27, 2026, Aug 6, 2025, Mar 21, 2023 and 1 more (4 updates tracked since 2023).

About Gretchen Guggenheim Cnm, Whnp-bc NPPES

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

GRETCHEN GUGGENHEIM CNM, WHNP-BC (NPI 1780385336) is an individual women's health provider in Greensboro, North Carolina, licensed in North Carolina (5017899) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Raleigh.

NPPES Registry Identity

NPI1780385336
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameGRETCHEN GUGGENHEIMCredential: CNM, WHNP-BC
Location Address1200 N ELM STGreensboro, NC 27401-1004
Mailing Address109 Chesley CtChapel Hill, NC 27514-1462 · (864) 787-7156
Phone(336) 832-8064
Sole ProprietorYes
Enumeration DateMarch 10, 2023
Last NPPES UpdateMarch 27, 20264 updates tracked since enumeration
NPPES CertifiedMarch 27, 2026
✔ NPI 1780385336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
Licenses✔ Licensed in NC · 5017899✔ Licensed in NC · 104205676
Also ListedAdvanced Practice MidwifeTaxonomy 367A00000X
1200 N ELM ST, Greensboro, NC 27401
Open in Google Maps ↗

Secondary Practice Location 1

Location 1421 Fayetteville St Ste 1100Raleigh, NC 27601-3000 · Phone (888) 731-8994

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC, Cigna Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gretchen Guggenheim Cnm, Whnp-bc 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 Reassignments

2

Medicare enrollment records show Gretchen Guggenheim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Moses H Cone Memorial Hospital Operating Corporation
0.1 mi
Internal Medicine
1200 N ELM ST
Greensboro, NC 27401
  • Reassigned Medicare billing, North Carolina enrollment
  • 408 clinicians in this Medicare group
NPI 1356372064 (336) 832-9943
University Of North Carolina At Chapel Hill
43 mi
Anesthesiology
101 MANNING DR
Chapel Hill, NC 27514
  • Reassigned Medicare billing, North Carolina enrollment
  • 2,797 clinicians in this Medicare group
NPI 1780669200 (984) 974-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

CHRISTINA MARIA ALBERT MD
Family Medicine
1200 N ELM ST
GREENSBORO, NC 27401
Guilford County (336) 832-7000
DR. PRINCE ADU AMOAKO MD
Student in an Organized Health Care Education/Training Program
1200 N ELM ST
GREENSBORO, NC 27401
Guilford County (336) 832-7272
DR. STEPHEN THOMAS RANCOUR M. D.
Emergency Medicine
1200 N ELM ST
GREENSBORO, NC 27401
Guilford County (336) 716-2255
TIFFANY AMBER KINGSTON RRT-NPS
Respiratory Therapist, Registered
1200 N ELM ST
GREENSBORO, NC 27401
Guilford County (336) 832-7000
PAMELA JEAN REITNAUER MD
Pediatrics
1200 N ELM ST
GREENSBORO, NC 27401
Guilford County (336) 832-8060
DR. DIANA LAVINDER NGUYEN MD
Student in an Organized Health Care Education/Training Program
1200 N ELM ST
GREENSBORO, NC 27401
Guilford County (336) 832-7272
STEPHANIE NICOLE DIXON FNP-C
Nurse Practitioner
1200 N ELM ST
GREENSBORO, NC 27401
Guilford County (336) 832-7000
ABDULLAHI HUSSEIN MD
Internal Medicine (Critical Care Medicine)
1200 N ELM ST
GREENSBORO, NC 27401
Guilford County (336) 522-8999

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 Gretchen Guggenheim's NPI number?

The NPI number for Gretchen Guggenheim is 1780385336. It was assigned to this individual provider in the NPPES registry on March 10, 2023.

Where is Gretchen Guggenheim located?

Gretchen Guggenheim practices at 1200 N Elm St, Greensboro, NC 27401. The listed phone number is (336) 832-8064.

What is Gretchen Guggenheim's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Gretchen Guggenheim enrolled in Medicare?

Yes. Gretchen Guggenheim is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gretchen Guggenheim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Guggenheim reassigns Medicare benefits to 2 organizations: The Moses H Cone Memorial Hospital Operating Corporation (Greensboro, NC) and University Of North Carolina At Chapel Hill (Chapel Hill, NC). 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 Gretchen Guggenheim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gretchen Guggenheim accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC, Cigna Healthcare and Oscar Health Plan of North Carolina, Inc list Gretchen Guggenheim 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 Gretchen Guggenheim was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.