MS. MARGARET ELIZABETH BAKER (FNP) – Family Nurse Practitioner, NPI 1356634661

MS. MARGARET ELIZABETH BAKER (FNP) is a healthcare provider. based in Portland, Oregon. specializing in Family Nurse Practitioner. They hold the professional credentials FNP. They hold a License No. 201394533NP (OR). The NPI Number for MS. MARGARET ELIZABETH BAKER (FNP) is 1356634661

Main info

Female
13 Years Of Experience
Accepts Medicare Assignment
Name
MS. MARGARET ELIZABETH BAKER (FNP)
NPI
1356634661
Phone
(503) 413-3900
Address
PO BOX 4399
Enumeration Date
18 May 2011
Last Update Date
22 August 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5033665101
Graduation Year
2013 (13 years ago)
PAC ID
8426281536
Group Practice PAC ID
4587573639
Professional Enrollment ID
I20140425000331
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:15State licenses:1Digital endpointsOther names

Provider Addresses for MS. MARGARET ELIZABETH BAKER (FNP)

  • PO BOX 4399

    PORTLAND, OR 972084399

    Phone: (503) 413-3900

    Fax: (503) 413-3710

    Type: Mailing

  • 475 S COLUMBIA RIVER HWY STE 100

    SAINT HELENS, OR 970512860

    Phone: (503) 397-0471

    Fax: (503) 366-3014

    Type: Location

  • 1000 N Providence Dr Ste 320

    Newberg, OR 971327582

    Phone: (503) 885-1515

    Fax: (503) 885-1520

    Type: Location

  • 6464 SW BORLAND RD STE A2

    TUALATIN, OR 970628854

    Phone: (503) 885-1515

    Fax: (503) 885-1520

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 20 Open Payments records for all available years, with a total value of $673.

Total Amount is formed as General ($673) + Research ($0) + Ownership ($0) = $673.

Last reported payment date: 2024-10-21 • Largest payer in this snapshot: Abbott Laboratories ($336).

Total Amount

$673

General + Research + Ownership

Payments

20

Total payment records

General Amount

$673

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-21

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2014-04-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20140425000331INurse PractitionerORTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
96127Assessment of emotional or behavioral problems555161$0
99214Established patient office or other outpatient visit, 30-39 minutes298180$0
96136Administration of psychological or neuropsychological test, first 30 minutes174105$0
99204New patient office or other outpatient visit, 45-59 minutes138138$0
99213Established patient office or other outpatient visit, 20-29 minutes2119$0
View full utilization report →

Insurance plans in this area (ZIP 97208)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4587573639View full group profile

Reviews

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Frequently asked questions

Does MS. MARGARET ELIZABETH BAKER (FNP) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MS. MARGARET ELIZABETH BAKER (FNP) uses 1356634661.
Can I rely on MS. MARGARET ELIZABETH BAKER (FNP) being an active provider?
As of the registry snapshot, MS. MARGARET ELIZABETH BAKER (FNP) is marked active.
What healthcare role does MS. MARGARET ELIZABETH BAKER (FNP) hold?
Scheduling teams often label MS. MARGARET ELIZABETH BAKER (FNP) under Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What area does MS. MARGARET ELIZABETH BAKER (FNP) serve?
MS. MARGARET ELIZABETH BAKER (FNP)'s listing highlights Portland, Oregon; more addresses can appear in NPPES.
Is the information about MS. MARGARET ELIZABETH BAKER (FNP) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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