MRS. MARTHA GILCHRIST OSTER (LCSW) – Clinical Social Worker, NPI 1538176185

MRS. MARTHA GILCHRIST OSTER (LCSW) is a healthcare provider. based in Penobscot, Maine. specializing in Clinical Social Worker. They hold the professional credentials LCSW. They hold a License No. LC7663 (ME). The NPI Number for MRS. MARTHA GILCHRIST OSTER (LCSW) is 1538176185

Main info

Female
Sole Proprietor
Name
MRS. MARTHA GILCHRIST OSTER (LCSW)
NPI
1538176185
Phone
(207) 326-2069
Address
RR 1 BOX 43
Enumeration Date
2 August 2006
Last Update Date
24 September 2012
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MRS. MARTHA GILCHRIST OSTER (LCSW)

  • RR 1 BOX 43

    PENOBSCOT, ME 044769704

    Phone: (207) 326-2069

    Type: Mailing

  • 210, Main Street, Ellsworth, Hancock County, Maine, 04605, United States

    SUITE 1

    ELLSWORTH, ME 046051949

    Phone: (207) 326-0936

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 04476)

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Reviews

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Frequently asked questions

Can I use this page to confirm MRS. MARTHA GILCHRIST OSTER (LCSW)'s NPI?
Yes. MRS. MARTHA GILCHRIST OSTER (LCSW) is listed with NPI 1538176185 in the public NPI dataset.
Is MRS. MARTHA GILCHRIST OSTER (LCSW) listed as active for patients and plans?
The listing shows MRS. MARTHA GILCHRIST OSTER (LCSW) as active in the NPI system.
What taxonomy line describes MRS. MARTHA GILCHRIST OSTER (LCSW)?
For research purposes, treat MRS. MARTHA GILCHRIST OSTER (LCSW) as Clinical Social Worker in this dataset. Clinical services aligned with this taxonomy classification.
Where is MRS. MARTHA GILCHRIST OSTER (LCSW) based?
MRS. MARTHA GILCHRIST OSTER (LCSW) is tied to Penobscot, Maine in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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